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38 lines
20 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="G01H" definition-exists="true" date-revised="2020-08-01" status="published"><classification-symbol>G01H</classification-symbol><class-title date-revised="2020-08-01"><title-part><text>MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>This subclass <u>covers</u> the combination of generation and measurement of mechanical vibrations. </note-paragraph><note-paragraph>Attention is drawn to the Notes following the title of class <class-ref scheme="cpc">G01</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="G01H1/00" date-revised="2013-01-01" status="published"><classification-symbol>G01H1/00</classification-symbol>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G01H1/00" definition-exists="true" ipc-concordant="G01H1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H1/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Measuring </text><CPC-specific-text><text>characteristics of</text></CPC-specific-text><text> vibrations in solids by using direct conduction to the detector </text><reference><text><class-ref scheme="cpc">G01H9/00</class-ref>, <class-ref scheme="cpc">G01H11/00</class-ref> take precedence</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="G01H1/003" definition-exists="false" ipc-concordant="G01H1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H1/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of rotating machines </text><reference><text><class-ref scheme="cpc">G01H1/10</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="G01H1/006" definition-exists="false" ipc-concordant="G01H1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H1/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the rotor of turbo machines</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="G01H1/04" definition-exists="false" ipc-concordant="G01H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H1/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of vibrations which are transverse to direction of propagation</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01H1/06" definition-exists="false" ipc-concordant="G01H1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H1/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Frequency</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="G01H1/08" definition-exists="false" ipc-concordant="G01H1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H1/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Amplitude</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="G01H1/10" definition-exists="false" ipc-concordant="G01H1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H1/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of torsional vibrations</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="G01H1/12" definition-exists="false" ipc-concordant="G01H1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H1/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of longitudinal or not specified vibrations</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01H1/14" definition-exists="false" ipc-concordant="G01H1/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H1/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Frequency</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="G01H1/16" definition-exists="false" ipc-concordant="G01H1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H1/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Amplitude</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="G01H3/00" definition-exists="true" ipc-concordant="G01H3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H3/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Measuring </text><CPC-specific-text><text>characteristics of</text></CPC-specific-text><text> vibrations by using a detector in a fluid </text><reference><text><class-ref scheme="cpc">G01H7/00</class-ref>, <class-ref scheme="cpc">G01H9/00</class-ref>, <class-ref scheme="cpc">G01H11/00</class-ref> take precedence</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="G01H3/005" definition-exists="true" ipc-concordant="G01H3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H3/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Testing or calibrating of detectors covered by the subgroups of <class-ref scheme="cpc">G01H3/00</class-ref> </text><reference><text>calibrating geophysical instruments, e.g. seismic receivers <class-ref scheme="cpc">G01V13/00</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="G01H3/04" definition-exists="false" ipc-concordant="G01H3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H3/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Frequency</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01H3/06" definition-exists="false" ipc-concordant="G01H3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H3/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by electric means</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="G01H3/08" definition-exists="false" ipc-concordant="G01H3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H3/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Analysing frequencies present in complex vibrations, e.g. comparing harmonics present </text><CPC-specific-text><reference><text>acoustic presence detection <class-ref scheme="cpc">G01V1/001</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="G01H3/10" definition-exists="false" ipc-concordant="G01H3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H3/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Amplitude</text></title-part><title-part><text>Power</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01H3/12" definition-exists="false" ipc-concordant="G01H3/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H3/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by electric means </text><reference><text><class-ref scheme="cpc">G01H3/14</class-ref> takes precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01H3/125" definition-exists="false" ipc-concordant="G01H3/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H3/125</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for representing acoustic field distribution </text><reference><text>using optical means <class-ref scheme="cpc">G01H9/002</class-ref>; sonar systems for imaging <class-ref scheme="cpc">G01S7/56</class-ref>, <class-ref scheme="cpc">G01S15/89</class-ref>; acoustic holography <class-ref scheme="cpc">G03H3/00</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="9" additional-only="false" sort-key="G01H3/14" definition-exists="false" ipc-concordant="G01H3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H3/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Measuring mean amplitude</text></title-part><title-part><text>Measuring mean power</text></title-part><title-part><text>Measuring time integral of power</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="G01H5/00" definition-exists="true" ipc-concordant="G01H5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G01H5/00</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Measuring propagation velocity of ultrasonic, sonic or infrasonic waves </text><CPC-specific-text><text>, e.g. of pressure waves</text></CPC-specific-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="G01H7/00" definition-exists="true" ipc-concordant="G01H7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-08-01" status="published"><classification-symbol>G01H7/00</classification-symbol><class-title date-revised="2020-08-01"><title-part><text>Measuring reverberation time </text><CPC-specific-text><text>; room acoustic measurements</text></CPC-specific-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="G01H9/00" definition-exists="true" ipc-concordant="G01H9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H9/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical 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="G01H9/002" definition-exists="false" ipc-concordant="G01H9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H9/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for representing acoustic field distribution </text><reference><text>sonar systems for imaging <class-ref scheme="cpc">G01S7/56</class-ref>, <class-ref scheme="cpc">G01S15/89</class-ref>; acoustic holography <class-ref scheme="cpc">G03H3/00</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="G01H9/004" definition-exists="false" ipc-concordant="G01H9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H9/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using fibre optic sensors </text><reference><text>light guides <u>per se</u> <class-ref scheme="cpc">G02B6/00</class-ref>, acousto-optical devices specially adapted for gating or modulating in optical wave guides <class-ref scheme="cpc">G02F1/125</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="G01H9/006" definition-exists="false" ipc-concordant="G01H9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H9/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the vibrations causing a variation in the relative position of the end of a fibre and another element</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="G01H9/008" definition-exists="false" ipc-concordant="G01H9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H9/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by using ultrasonic waves </text><reference><text>measuring position using ultrasonic waves <class-ref scheme="cpc">G01S15/02</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="G01H11/00" definition-exists="true" ipc-concordant="G01H11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-08-01" status="published"><classification-symbol>G01H11/00</classification-symbol><class-title date-revised="2020-08-01"><title-part><text>Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01H11/02" definition-exists="false" ipc-concordant="G01H11/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>G01H11/02</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>by magnetic means, e.g. reluctance</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01H11/04" definition-exists="false" ipc-concordant="G01H11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H11/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using magnetostrictive devices</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="G01H11/06" definition-exists="false" ipc-concordant="G01H11/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H11/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by electric 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="G01H11/08" definition-exists="false" ipc-concordant="G01H11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H11/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using piezo-electric devices</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="G01H13/00" definition-exists="true" ipc-concordant="G01H13/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H13/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Measuring resonant frequency</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="G01H15/00" definition-exists="true" ipc-concordant="G01H15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H15/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Measuring mechanical or acoustic impedance</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="G01H17/00" definition-exists="true" ipc-concordant="G01H17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01H17/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups </text><CPC-specific-text><reference><text><u>see</u> provisionally also <class-ref scheme="cpc">G01H1/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></class-scheme> |