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IPC Subgroup
G01R 1/2

Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments

Introduced: September 1968

Last revised: January 2006

Full Title

Details of instruments or arrangements of the types covered by groups or > Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments

Classification Context

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

2 direct subcodes

Child Classifications

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  • G01R 1/22 Tong testers acting as secondary windings of current transformers