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IPC Subgroup
G01R 17/02

Arrangements in which the value to be measured is automatically compared with a reference value

Introduced: September 1968

Last revised: January 2006

Full Title

Measuring arrangements involving comparison with a reference value, e.g. bridge > Arrangements in which the value to be measured is automatically compared with a reference value

Classification Context

Section:
PHYSICS
Class:
MEASURING; TESTING
Subclass:
MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES

2 direct subcodes

Child Classifications

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  • G01R 17/04 in which the reference value is continuously or periodically swept over the range of values to be measured