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84 lines
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84 lines
46 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="G04F" definition-exists="true" date-revised="2023-02-01" status="published"><classification-symbol>G04F</classification-symbol><class-title date-revised="2023-02-01"><title-part><text>TIME-INTERVAL MEASURING </text><reference><text>measuring pulse characteristics <class-ref scheme="cpc">G01R</class-ref>, e.g. <class-ref scheme="cpc">G01R29/02</class-ref>; in radar or like systems <class-ref scheme="cpc">G01S</class-ref></text></reference></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>apparatus for measuring-off predetermined time intervals; </note-paragraph><note-paragraph>apparatus for producing such intervals as timing standards, e.g. metronomes; </note-paragraph><note-paragraph>apparatus for measuring unknown intervals, e.g. precision systems for short time interval measurement.</note-paragraph></subnote></note-paragraph></note><note type="warning"><note-paragraph warning-type="ipc-not-used">The following IPC groups are not in the CPC scheme. The subject matter for these IPC groups is classified in the following CPC groups: <table><row><entry><class-ref scheme="ipc">G04F10/08</class-ref></entry><entry> covered by </entry><entry><class-ref scheme="cpc">G04F5/16</class-ref></entry></row></table></note-paragraph><note-paragraph><CPC-specific-note>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.</CPC-specific-note></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="G04F1/00" date-revised="2013-01-01" status="published"><classification-symbol>G04F1/00</classification-symbol>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G04F1/00" definition-exists="true" ipc-concordant="G04F1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-02-01" status="published"><classification-symbol>G04F1/00</classification-symbol><class-title date-revised="2023-02-01"><title-part><text>Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04F1/005" definition-exists="false" ipc-concordant="G04F1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F1/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using electronic timing, e.g. counting means </text><reference><text>pulse time delay arrangements <class-ref scheme="cpc">H03K5/13</class-ref>; modifications of electronic switches for introducing a time delay before switching <class-ref scheme="cpc">H03K17/28</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="G04F1/02" definition-exists="false" ipc-concordant="G04F1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F1/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by consuming prefixed quantities of materials, e.g. by burning candle</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="G04F1/04" definition-exists="false" ipc-concordant="G04F1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F1/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by movement or acceleration due to gravity</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04F1/06" definition-exists="false" ipc-concordant="G04F1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F1/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by flowing-away of a prefixed quantity of fine-granular or liquid materials, e.g. sand-glass, water-clock</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04F1/063" definition-exists="false" ipc-concordant="G04F1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F1/063</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using acoustic signalling</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="G04F1/066" definition-exists="false" ipc-concordant="G04F1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F1/066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using electrical contact device</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="G04F1/08" definition-exists="false" ipc-concordant="G04F1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F1/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by a body falling a prefixed distance in air or in a viscous material</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="G04F3/00" definition-exists="true" ipc-concordant="G04F3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-02-01" status="published"><classification-symbol>G04F3/00</classification-symbol><class-title date-revised="2023-02-01"><title-part><text>Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04F3/02" definition-exists="false" ipc-concordant="G04F3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F3/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with mechanical driving mechanisms</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04F3/022" definition-exists="false" ipc-concordant="G04F3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F3/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using mechanical signalling device</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="G04F3/025" definition-exists="false" ipc-concordant="G04F3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F3/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>mechanically actuated </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>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04F3/027" definition-exists="false" ipc-concordant="G04F3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F3/027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using electrical contacts, e.g. for actuating electro-acoustic device</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="G04F3/04" definition-exists="false" ipc-concordant="G04F3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F3/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Additional arrangements in connection with ordinary non-electric clocks for this purpose</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="G04F3/06" definition-exists="false" ipc-concordant="G04F3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F3/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with electric driving mechanisms</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04F3/08" definition-exists="false" ipc-concordant="G04F3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F3/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Additional arrangements in connection with ordinary electric clocks for this purpose</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="G04F5/00" definition-exists="true" ipc-concordant="G04F5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-02-01" status="published"><classification-symbol>G04F5/00</classification-symbol><class-title date-revised="2023-02-01"><title-part><text>Apparatus for producing preselected time intervals for use as timing standards </text><reference><text>generating clock signals for electric digital computers <class-ref scheme="cpc">G06F1/04</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="G04F5/02" definition-exists="true" ipc-concordant="G04F5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-02-01" status="published"><classification-symbol>G04F5/02</classification-symbol><class-title date-revised="2023-02-01"><title-part><text>Metronomes</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04F5/022" definition-exists="false" ipc-concordant="G04F5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F5/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mechanic metronomes</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="G04F5/025" definition-exists="false" ipc-concordant="G04F5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-11-01" status="published"><classification-symbol>G04F5/025</classification-symbol><class-title date-revised="2015-11-01"><title-part><CPC-specific-text><text>Electronic metronomes </text><reference><text>rhytem generation for electrophonic musical instruments <class-ref scheme="cpc">G10H1/36</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="G04F5/027" definition-exists="false" ipc-concordant="G04F5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>G04F5/027</classification-symbol><class-title date-revised="2016-08-01"><title-part><CPC-specific-text><text>using electro-mechanical driving, e.g. of optical scanned recordings </text><reference><text>electrophonic musical instruments in which tones are generated by electromechanical means, e.g. by using pick-up means for reading recorded waves <class-ref scheme="cpc">G10H3/00</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="G04F5/04" definition-exists="false" ipc-concordant="G04F5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F5/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using oscillators with electromechanical resonators </text><CPC-specific-text><text>producing electric oscillations or timing pulses</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="G04F5/06" definition-exists="false" ipc-concordant="G04F5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-02-01" status="published"><classification-symbol>G04F5/06</classification-symbol><class-title date-revised="2023-02-01"><title-part><text>using piezo-electric resonators</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04F5/063" definition-exists="true" ipc-concordant="G04F5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-02-01" status="published"><classification-symbol>G04F5/063</classification-symbol><class-title date-revised="2023-02-01"><title-part><CPC-specific-text><text>Constructional details</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="G04F5/066" definition-exists="true" ipc-concordant="G04F5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-02-01" status="published"><classification-symbol>G04F5/066</classification-symbol><class-title date-revised="2023-02-01"><title-part><CPC-specific-text><text>Trimmer condensators</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="9" additional-only="false" sort-key="G04F5/08" definition-exists="false" ipc-concordant="G04F5/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F5/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using magnetostrictive resonators</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="G04F5/10" definition-exists="false" ipc-concordant="G04F5/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F5/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using electric or electronic resonators </text><reference><text><class-ref scheme="cpc">G04F5/14</class-ref> takes precedence</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="G04F5/12" definition-exists="false" ipc-concordant="G04F5/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F5/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using fluidic devices</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="G04F5/14" definition-exists="false" ipc-concordant="G04F5/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F5/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using atomic 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="G04F5/145" definition-exists="false" ipc-concordant="G04F5/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F5/145</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using Coherent Population Trapping</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="G04F5/16" definition-exists="false" ipc-concordant="G04F5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-02-01" status="published"><classification-symbol>G04F5/16</classification-symbol><class-title date-revised="2023-02-01"><title-part><text>using pulses produced by radio-isotopes</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="G04F7/00" definition-exists="false" ipc-concordant="G04F7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-02-01" status="published"><classification-symbol>G04F7/00</classification-symbol><class-title date-revised="2023-02-01"><title-part><text>Apparatus for measuring unknown time intervals by non-electric means </text><reference><text>using fluidic means <class-ref scheme="cpc">G04F13/06</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="G04F7/02" definition-exists="false" ipc-concordant="G04F7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F7/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by measuring the distance of fall or the final velocity of a falling body</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="G04F7/04" definition-exists="false" ipc-concordant="G04F7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G04F7/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using a mechanical oscillator</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04F7/06" definition-exists="false" ipc-concordant="G04F7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F7/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>running only during the time interval to be measured, e.g. stop-watch</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04F7/062" definition-exists="false" ipc-concordant="G04F7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F7/062</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with reset mechanisms</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="G04F7/065" definition-exists="false" ipc-concordant="G04F7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F7/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with start-stop control arrangements</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="G04F7/067" definition-exists="false" ipc-concordant="G04F7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F7/067</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a single push-button or actuation member for start-stop and reset</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="9" additional-only="false" sort-key="G04F7/08" definition-exists="false" ipc-concordant="G04F7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F7/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Watches or clocks with stop devices, e.g. chronograph</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04F7/0804" definition-exists="false" ipc-concordant="G04F7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F7/0804</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with reset mechanisms</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="G04F7/0809" definition-exists="false" ipc-concordant="G04F7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F7/0809</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with single hammers, i.e. one hammer acts on each counter</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G04F7/0814" definition-exists="false" ipc-concordant="G04F7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F7/0814</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with double hammer, i.e. one hammer acts on two counters</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G04F7/0819" definition-exists="false" ipc-concordant="G04F7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F7/0819</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with triple hammer, i.e. one hammer acts on three counters</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="G04F7/0823" definition-exists="false" ipc-concordant="G04F7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F7/0823</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with couplings between the chronograph mechanism and the base movement</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="G04F7/0828" definition-exists="false" ipc-concordant="G04F7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F7/0828</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>acting in the plane of the movement</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G04F7/0833" definition-exists="false" ipc-concordant="G04F7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F7/0833</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>acting perpendicular to the plane of the movement</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G04F7/0838" definition-exists="false" ipc-concordant="G04F7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F7/0838</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving a tilting movement</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="G04F7/0842" definition-exists="false" ipc-concordant="G04F7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F7/0842</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with start-stop control mechanisms</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="G04F7/0847" definition-exists="false" ipc-concordant="G04F7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F7/0847</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with column wheel</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G04F7/0852" definition-exists="false" ipc-concordant="G04F7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F7/0852</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with member having a rotational two-way movement, e.g. navette</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G04F7/0857" definition-exists="false" ipc-concordant="G04F7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F7/0857</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with single push-button or actuation member for start-stop and reset</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G04F7/0861" definition-exists="false" ipc-concordant="G04F7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F7/0861</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>actuated by other than push-buttons, e.g. bezel or lever</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="G04F7/0866" definition-exists="false" ipc-concordant="G04F7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F7/0866</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Special arrangements</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="G04F7/0871" definition-exists="false" ipc-concordant="G04F7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F7/0871</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with multiple chronograph functions, i.e. to count multiple running times </text><reference><text>alternate time counting <class-ref scheme="cpc">G07C</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="11" additional-only="false" sort-key="G04F7/0876" definition-exists="false" ipc-concordant="G04F7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>G04F7/0876</classification-symbol><class-title date-revised="2016-08-01"><title-part><CPC-specific-text><text>Split-time function, e.g. rattrappante</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G04F7/088" definition-exists="false" ipc-concordant="G04F7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F7/088</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with display of fraction of seconds, e.g. foudroyante</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G04F7/0885" definition-exists="false" ipc-concordant="G04F7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F7/0885</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Modular constructions involving interchangeability with one or more chronograph modules on a single base movement</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G04F7/089" definition-exists="false" ipc-concordant="G04F7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>G04F7/089</classification-symbol><class-title date-revised="2016-08-01"><title-part><CPC-specific-text><text>indicating measured time by other than hands, e.g. numbered bands, drums, discs or sheet </text><reference><text>current time indication other than by hand <class-ref scheme="cpc">G04B19/20</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="11" additional-only="false" sort-key="G04F7/0895" definition-exists="false" ipc-concordant="G04F7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F7/0895</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a separate barrel for the chronograph functions </text><reference><text>barrel in a separable module <class-ref scheme="cpc">G04F7/0885</class-ref></text></reference></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="G04F7/10" definition-exists="true" ipc-concordant="G04F7/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-02-01" status="published"><classification-symbol>G04F7/10</classification-symbol><class-title date-revised="2023-02-01"><title-part><text>Means used apart from the time-piece for starting or stopping same</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="G04F8/00" definition-exists="false" ipc-concordant="G04F8/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F8/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus for measuring unknown time intervals by electromechanical 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="G04F8/003" definition-exists="false" ipc-concordant="G04F8/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F8/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using continuously running driving means</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="G04F8/006" definition-exists="false" ipc-concordant="G04F8/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F8/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>running only during the time interval to be measured, e.g. stop-watch</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="G04F8/02" definition-exists="false" ipc-concordant="G04F8/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F8/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using an electromechanical oscillator </text><CPC-specific-text><reference><text><class-ref scheme="cpc">G04F5/00</class-ref>, <class-ref scheme="cpc">G04F10/00</class-ref> take 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="G04F8/04" definition-exists="false" ipc-concordant="G04F8/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-05-01" status="published"><classification-symbol>G04F8/04</classification-symbol><class-title date-revised="2019-05-01"><title-part><text>using a piezo-electric oscillator</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="G04F8/06" definition-exists="false" ipc-concordant="G04F8/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-05-01" status="published"><classification-symbol>G04F8/06</classification-symbol><class-title date-revised="2019-05-01"><title-part><text>using a magnetostrictive oscillator</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="G04F8/08" definition-exists="false" ipc-concordant="G04F8/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F8/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Means used apart from the time-piece for starting or stopping same</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="G04F10/00" definition-exists="true" ipc-concordant="G04F10/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-02-01" status="published"><classification-symbol>G04F10/00</classification-symbol><class-title date-revised="2023-02-01"><title-part><text>Apparatus for measuring unknown time intervals by electric 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="G04F10/005" definition-exists="false" ipc-concordant="G04F10/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>G04F10/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Time-to-digital converters [TDC] </text><reference><text>analog-to-digital converters with intermediate conversion to time or phase <class-ref scheme="cpc">H03M1/50</class-ref>, <class-ref scheme="cpc">H03M1/60</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="G04F10/02" definition-exists="false" ipc-concordant="G04F10/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F10/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using oscillators with passive electric resonator, e.g. lumped LC </text><CPC-specific-text><reference><text><class-ref scheme="cpc">G04F10/04</class-ref>, <class-ref scheme="cpc">G04F10/06</class-ref> and <class-ref scheme="cpc">G04F10/10</class-ref> take 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="G04F10/04" definition-exists="false" ipc-concordant="G04F10/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-02-01" status="published"><classification-symbol>G04F10/04</classification-symbol><class-title date-revised="2023-02-01"><title-part><text>by counting pulses or half-cycles of an ac </text><CPC-specific-text><reference><text><class-ref scheme="cpc">G04F10/005</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="G04F10/06" definition-exists="false" ipc-concordant="G04F10/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F10/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by measuring phase </text><CPC-specific-text><reference><text><class-ref scheme="cpc">G04F10/005</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="G04F10/10" definition-exists="false" ipc-concordant="G04F10/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F10/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by measuring electric or magnetic quantities changing in proportion to time</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04F10/105" definition-exists="false" ipc-concordant="G04F10/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F10/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with conversion of the time-intervals</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="G04F13/00" definition-exists="true" ipc-concordant="G04F13/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>G04F13/00</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Apparatus for measuring unknown time intervals by means not provided for in groups <class-ref scheme="cpc">G04F5/00</class-ref> - <class-ref scheme="cpc">G04F10/00</class-ref></text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04F13/02" definition-exists="false" ipc-concordant="G04F13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F13/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using optical means</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04F13/023" definition-exists="false" ipc-concordant="G04F13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04F13/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using cathode-ray oscilloscopes </text><reference><text>circuits for inserting reference time markers for cathode-ray oscilloscopes <class-ref scheme="cpc">G01R13/305</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="G04F13/026" definition-exists="true" ipc-concordant="G04F13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-02-01" status="published"><classification-symbol>G04F13/026</classification-symbol><class-title date-revised="2023-02-01"><title-part><CPC-specific-text><text>Measuring duration of ultra-short light pulses, e.g. in the pico-second range; particular detecting devices therefor </text><reference><text>photometry, radiation pyrometry <class-ref scheme="cpc">G01J1/00</class-ref>, <class-ref scheme="cpc">G01J5/00</class-ref>; non-linear optics <class-ref scheme="cpc">G02F1/35</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="G04F13/04" definition-exists="false" ipc-concordant="G04F13/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>G04F13/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using electrochemical means</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="G04F13/06" definition-exists="false" ipc-concordant="G04F13/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>G04F13/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using fluidic means</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></class-scheme> |