Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
G01R 21/10

by using square-law characteristics of circuit elements, e.g. diodes, to measure power absorbed by loads of known impedance (G01R21/02 takes precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: by using square-law characteristics of circuit elements, e.g. diodes, to measure power absorbed by loads of known impedance

CPC: by using square-law characteristics of circuit elements, e.g. diodes, to measure power absorbed by loads of known impedance (G01R21/02 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Arrangements for measuring electric power or power factor > by using square-law characteristics of circuit elements, e.g. diodes, to measure power absorbed by loads of known impedance

CPC:

Arrangements for measuring electric power or power factor (G01R7/12 takes precedence) > by using square-law characteristics of circuit elements, e.g. diodes, to measure power absorbed by loads of known impedance (G01R21/02 takes precedence)

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

Child Classifications

Navigate with arrow keys, Enter to open

  • G01R 21/12 in circuits having distributed constants IPC+CPC Available in IPC and CPC