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107 lines
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107 lines
58 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<class-scheme publication-date="2023-02-01" scheme-type="cpc" publication-type="official">
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<classification-item breakdown-code="false" not-allocatable="true" level="5" additional-only="false" sort-key="G04G" definition-exists="true" date-revised="2018-08-01" status="published"><classification-symbol>G04G</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>ELECTRONIC TIME-PIECES</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>This subclass <u>covers</u>: <subnote type="bullet"><note-paragraph>electronic time-pieces with no moving parts;</note-paragraph><note-paragraph>electronic circuitry for producing timing pulses irrespective of the nature of the time indicating means utilised.</note-paragraph></subnote></note-paragraph><note-paragraph>This subclass <u>does not cover</u> electronic time-pieces with moving parts, which are covered by subclass <class-ref scheme="cpc">G04C</class-ref>.</note-paragraph></note><note type="warning"><note-paragraph>In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="G04G3/00" date-revised="2013-01-01" status="published"><classification-symbol>G04G3/00</classification-symbol>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G04G3/00" definition-exists="true" ipc-concordant="G04G3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G3/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Producing timing pulses </text><reference><text>driving circuits for stepping motors <class-ref scheme="cpc">G04C3/14</class-ref>; producing preselected time intervals for use as timing standards <class-ref scheme="cpc">G04F5/00</class-ref>; pulse technique in general <class-ref scheme="cpc">H03K</class-ref>; control, synchronisation, or stabilisation of generators in general <class-ref scheme="cpc">H03L</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G3/02" definition-exists="true" ipc-concordant="G04G3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>G04G3/02</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Circuits for deriving low frequency timing pulses from pulses of higher frequency </text><reference><text>pulse frequency dividers in general <class-ref scheme="cpc">H03K23/00</class-ref> - <class-ref scheme="cpc">H03K29/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G3/022" definition-exists="false" ipc-concordant="G04G3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G3/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the desired number of pulses per unit of time being obtained by adding to or substracting from a pulse train one or more pulses </text><reference><text>in general <class-ref scheme="cpc">G06F7/68</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G3/025" definition-exists="false" ipc-concordant="G04G3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G3/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by storing time-date which are periodically investigated and modified accordingly, e.g. by using cyclic shift-registers</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G3/027" definition-exists="false" ipc-concordant="G04G3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G3/027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by combining pulse-trains of different frequencies, e.g. obtained from two independent oscillators or from a common oscillator by means of different frequency dividing ratios </text><reference><text>sychronisation of electric time pieces <class-ref scheme="cpc">G04G7/00</class-ref>, <class-ref scheme="cpc">G04C11/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G3/04" definition-exists="true" ipc-concordant="G04G3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G3/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Temperature-compensating arrangements</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G04G5/00" definition-exists="true" ipc-concordant="G04G5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G5/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Setting, i.e. correcting or changing, the time-indication </text><reference><text>radio-controlled time-pieces <class-ref scheme="cpc">G04R</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G5/002" definition-exists="false" ipc-concordant="G04G5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>G04G5/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>brought into action by radio</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G5/005" definition-exists="false" ipc-concordant="G04G5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G5/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Debouncing circuits</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G5/007" definition-exists="false" ipc-concordant="G04G5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G5/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by using a separate register into which the entire correct setting is introduced, which is thereafter transferred to the time counters</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G5/02" definition-exists="false" ipc-concordant="G04G5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G5/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by temporarily changing the number of pulses per unit time, e.g. quick-feed method</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G5/022" definition-exists="false" ipc-concordant="G04G5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>G04G5/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>quick-feed method</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04G5/025" definition-exists="false" ipc-concordant="G04G5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G5/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the time-counters first being reset to zero</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G5/027" definition-exists="false" ipc-concordant="G04G5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>G04G5/027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by adding or suppressing individual pulses, e.g. for step-motor</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G5/04" definition-exists="false" ipc-concordant="G04G5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G5/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by setting each of the displayed values, e.g. date, hour, independently</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G5/041" definition-exists="false" ipc-concordant="G04G5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G5/041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Correction of the minutes counter in function of the seconds' counter position at zero adjustment of the latter</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G5/043" definition-exists="false" ipc-concordant="G04G5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>G04G5/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using commutating devices for selecting the value, e.g. hours, minutes, seconds, to be corrected</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04G5/045" definition-exists="false" ipc-concordant="G04G5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>G04G5/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a sequential electronic commutator</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G04G5/046" definition-exists="false" ipc-concordant="G04G5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G5/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by using a separate register into which the correct setting of one of the counters is introduced which is thereafter transferred to the selected time-counter to be reset</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04G5/048" definition-exists="false" ipc-concordant="G04G5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>G04G5/048</classification-symbol><class-title date-revised="2017-05-01"><title-part><CPC-specific-text><text>by using a separate register into which the correct setting of the selected time-counter is introduced which is thereafter transferred to the time-counter to be reset</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G04G7/00" definition-exists="true" ipc-concordant="G04G7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G7/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Synchronisation </text><reference><text>radio-controlled time-pieces <class-ref scheme="cpc">G04R</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G7/005" definition-exists="false" ipc-concordant="G04G7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G7/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>provided with arrangements to prevent synchronisation by interfering signals </text><reference><text><class-ref scheme="cpc">G04G7/023</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G7/02" definition-exists="false" ipc-concordant="G04G7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>G04G7/02</classification-symbol><class-title date-revised="2015-10-01"><title-part><CPC-specific-text><text>by radio</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G7/023" definition-exists="false" ipc-concordant="G04G7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G7/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>provided with arrangements to prevent synchronisation by interfering signals</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G7/026" definition-exists="false" ipc-concordant="G04G7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G7/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the time-piece preparing itself on set times on the reception of the synchronising signal</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G04G9/00" definition-exists="true" ipc-concordant="G04G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Visual time or date indication means</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G9/0005" definition-exists="false" ipc-concordant="G04G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/0005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Transmission of control signals</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G9/0011" definition-exists="false" ipc-concordant="G04G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/0011</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using coded signals </text><reference><text>synchronisation combined with automatic setting at regular intervals, e.g. by coded signals <class-ref scheme="cpc">G04G7/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G9/0017" definition-exists="false" ipc-concordant="G04G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/0017</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in which the light emitting display elements may be activated at will or are controlled in accordance with the ambient light</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G9/0023" definition-exists="false" ipc-concordant="G04G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/0023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by light valves in general </text><reference><text><class-ref scheme="cpc">G04G9/06</class-ref>, <class-ref scheme="cpc">G04G9/12</class-ref> takes precedence; electro-, magneto- or acousto-optic devices in general <class-ref scheme="cpc">G02F1/00</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G9/0029" definition-exists="false" ipc-concordant="G04G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/0029</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04G9/0035" definition-exists="false" ipc-concordant="G04G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/0035</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>constructional</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G04G9/0041" definition-exists="false" ipc-concordant="G04G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/0041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Illumination devices</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04G9/0047" definition-exists="false" ipc-concordant="G04G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/0047</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>electrical, e.g. selection or application of the operating voltage</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G04G9/0052" definition-exists="false" ipc-concordant="G04G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/0052</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using means to adjust the display in accordance with the ambient light, e.g. switching or controlling a supplementary light source</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G9/0058" definition-exists="false" ipc-concordant="G04G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/0058</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a cathode ray tube as display device </text><reference><text>displaying supplementary informative, e.g. time on TV screen <class-ref scheme="cpc">H04N5/445</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G9/0064" definition-exists="false" ipc-concordant="G04G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/0064</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in which functions not related to time can be displayed </text><reference><text>digital output to display devices of digital computers <class-ref scheme="cpc">G06F3/14</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G9/007" definition-exists="false" ipc-concordant="G04G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>combined with a calculator or computing means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G9/0076" definition-exists="false" ipc-concordant="G04G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/0076</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in which the time in another time-zone or in another city can be displayed at will</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G9/0082" definition-exists="false" ipc-concordant="G04G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/0082</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by building-up characters using a combination of indicating elements and by selecting desired characters out of a number of characters or by selecting indicating elements the positions of which represents the time, i.e. combinations of <class-ref scheme="cpc">G04G9/02</class-ref> and <class-ref scheme="cpc">G04G9/08</class-ref></text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G9/0088" definition-exists="false" ipc-concordant="G04G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/0088</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by controlling light sources, e.g. electroluminescent diodes</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G9/0094" definition-exists="false" ipc-concordant="G04G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/0094</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using light valves, e.g. liquid crystals</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G9/02" definition-exists="true" ipc-concordant="G04G9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G04G9/02</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques </text><CPC-specific-text><reference><text><class-ref scheme="cpc">G04G9/0082</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G9/022" definition-exists="false" ipc-concordant="G04G9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using multiplexing techniques</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G9/025" definition-exists="false" ipc-concordant="G04G9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>provided with date indication</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G9/027" definition-exists="false" ipc-concordant="G04G9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>provided with means for displaying at will a time indication or a date or a part thereof</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G9/04" definition-exists="false" ipc-concordant="G04G9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by controlling light sources, e.g. electroluminescent diodes </text><CPC-specific-text><reference><text><class-ref scheme="cpc">G04G9/0058</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04G9/042" definition-exists="false" ipc-concordant="G04G9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using multiplexing techniques</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04G9/045" definition-exists="false" ipc-concordant="G04G9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>provided with date indication</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04G9/047" definition-exists="false" ipc-concordant="G04G9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/047</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>provided with means for displaying at will a time indication or a date or a part thereof</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G9/06" definition-exists="false" ipc-concordant="G04G9/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using light valves, e.g. liquid crystals</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04G9/062" definition-exists="false" ipc-concordant="G04G9/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/062</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using multiplexing techniques</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04G9/065" definition-exists="false" ipc-concordant="G04G9/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a drop of liquid suspended by capillary forces and moved by an electric field</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04G9/067" definition-exists="false" ipc-concordant="G04G9/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/067</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using mechano-optical means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G9/08" definition-exists="true" ipc-concordant="G04G9/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques </text><CPC-specific-text><reference><text><class-ref scheme="cpc">G04G9/0082</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G9/082" definition-exists="false" ipc-concordant="G04G9/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/082</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using multiplexing techniques</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G9/085" definition-exists="false" ipc-concordant="G04G9/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>provided with date indication</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G9/087" definition-exists="false" ipc-concordant="G04G9/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/087</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>provided with means for displaying at will a time indication or a date or a part thereof</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G9/10" definition-exists="false" ipc-concordant="G04G9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by controlling light sources, e.g. electroluminescent diodes </text><CPC-specific-text><reference><text><class-ref scheme="cpc">G04G9/0058</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04G9/102" definition-exists="false" ipc-concordant="G04G9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/102</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using multiplexing techniques</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04G9/105" definition-exists="false" ipc-concordant="G04G9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>provided with date indication</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04G9/107" definition-exists="false" ipc-concordant="G04G9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/107</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>provided with means for displaying at will a time indication or a date or a part thereof</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G9/12" definition-exists="false" ipc-concordant="G04G9/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using light valves, e.g. liquid crystals</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04G9/122" definition-exists="false" ipc-concordant="G04G9/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/122</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using multiplexing techniques</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04G9/124" definition-exists="false" ipc-concordant="G04G9/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/124</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>provided with date indication</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04G9/126" definition-exists="false" ipc-concordant="G04G9/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/126</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>provided with means for displaying at will a time indication or a date or a part thereof</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04G9/128" definition-exists="false" ipc-concordant="G04G9/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G9/128</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using mechano-optical means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G04G11/00" definition-exists="true" ipc-concordant="G04G11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G11/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Producing optical signals at preselected times</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G04G13/00" definition-exists="true" ipc-concordant="G04G13/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G13/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Producing acoustic time signals</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G13/02" definition-exists="false" ipc-concordant="G04G13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G13/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>at preselected times, e.g. alarm clocks</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G13/021" definition-exists="false" ipc-concordant="G04G13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G13/021</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04G13/023" definition-exists="false" ipc-concordant="G04G13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G13/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Adjusting the duration or amplitude of signals</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G13/025" definition-exists="false" ipc-concordant="G04G13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G13/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>acting only at one preselected time</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G13/026" definition-exists="false" ipc-concordant="G04G13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G13/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>acting at a number of different times</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G13/028" definition-exists="false" ipc-concordant="G04G13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G13/028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>combined with a radio</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G04G15/00" definition-exists="true" ipc-concordant="G04G15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G15/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Time-pieces comprising means to be operated at preselected times or after preselected time intervals </text><reference><text><class-ref scheme="cpc">G04G11/00</class-ref>, <class-ref scheme="cpc">G04G13/00</class-ref> take precedence; </text><CPC-specific-text><text>electronic timers <class-ref scheme="cpc">G04F1/005</class-ref></text></CPC-specific-text><text>; pulse delay circuits <class-ref scheme="cpc">H03K5/13</class-ref>; electronic time-delay switches <class-ref scheme="cpc">H03K17/28</class-ref>; electronic time-programme switches which automatically terminate their operation after the programme is completed <class-ref scheme="cpc">H03K17/296</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G15/003" definition-exists="false" ipc-concordant="G04G15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G15/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>acting only at one preselected time or during one adjustable time interval</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G15/006" definition-exists="false" ipc-concordant="G04G15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G15/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for operating at a number of different times </text><reference><text>cigar or cigarette receptacles or boxes with means for limiting the frequency of smoking <class-ref scheme="cpc">A24F15/005</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G04G17/00" definition-exists="true" ipc-concordant="G04G17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G17/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Structural details</text></title-part><title-part><text>Housings </text><reference><text>constructional details of radio-controlled time-pieces, e.g. antennas <class-ref scheme="cpc">G04R60/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G17/005" definition-exists="false" ipc-concordant="G04G17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G17/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Time-pieces combined with games</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G17/02" definition-exists="false" ipc-concordant="G04G17/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G17/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Component assemblies</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G17/04" definition-exists="false" ipc-concordant="G04G17/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G17/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mounting of electronic components</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04G17/045" definition-exists="false" ipc-concordant="G04G17/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G17/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mounting of the display</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G17/06" definition-exists="false" ipc-concordant="G04G17/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G17/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electric connectors, e.g. conductive elastomers</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G17/08" definition-exists="false" ipc-concordant="G04G17/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G17/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Housings</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G17/083" definition-exists="false" ipc-concordant="G04G17/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G17/083</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Watches distributed over several housings</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G17/086" definition-exists="false" ipc-concordant="G04G17/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G17/086</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Desktop clocks</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G04G19/00" definition-exists="true" ipc-concordant="G04G19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G19/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electric power supply circuits specially adapted for use in electronic time-pieces</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G19/02" definition-exists="false" ipc-concordant="G04G19/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G19/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Conversion or regulation of current or voltage</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G19/04" definition-exists="false" ipc-concordant="G04G19/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G19/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Capacitive voltage division or multiplication</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G19/06" definition-exists="false" ipc-concordant="G04G19/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G19/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Regulation</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G19/08" definition-exists="false" ipc-concordant="G04G19/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G19/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for preventing voltage drop due to overloading the power supply</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G19/10" definition-exists="false" ipc-concordant="G04G19/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G19/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for supplying back-up power</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G19/12" definition-exists="false" ipc-concordant="G04G19/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G19/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for reducing power consumption during storage</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G04G21/00" definition-exists="true" ipc-concordant="G04G21/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G21/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Input or output devices integrated in time-pieces</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G21/02" definition-exists="false" ipc-concordant="G04G21/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G21/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Detectors of external physical values, e.g. temperature</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04G21/025" definition-exists="false" ipc-concordant="G04G21/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G21/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for measuring physiological data</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G21/04" definition-exists="false" ipc-concordant="G04G21/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G21/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using radio waves </text><reference><text>radio-controlled time-pieces <class-ref scheme="cpc">G04R</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G21/06" definition-exists="false" ipc-concordant="G04G21/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G21/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using voice</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G21/08" definition-exists="false" ipc-concordant="G04G21/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G21/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Touch switches specially adapted for time-pieces</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G04G99/00" definition-exists="false" ipc-concordant="G04G99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G99/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Subject matter not provided for in other groups of this subclass</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G99/003" definition-exists="false" ipc-concordant="G04G99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04G99/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Pulse shaping; Amplification</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04G99/006" definition-exists="false" ipc-concordant="G04G99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G04G99/006</classification-symbol><class-title date-revised="2017-08-01"><title-part><CPC-specific-text><text>Electronic time-pieces using a microcomputer, e.g. for multi-function clocks</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></class-scheme> |