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PCE
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DIFF Subgroup
G01L 1/10

by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings (using resistance strain gauges G01L1/22)

Introduced: September 1968

Title

Titles differ between systems:

IPC: by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings

CPC: by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings (using resistance strain gauges G01L1/22)

Full Title

Full titles differ between systems:

IPC:

Measuring force or stress, in general > by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings

CPC:

Measuring force or stress, in general (measuring force due to impact G01L5/00) > by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings (using resistance strain gauges G01L1/22)

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

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