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DIFF Subgroup
G01R 22/06

by electronic methods

Introduced: January 2006

Full Title

Arrangements for measuring time integral of electric power or current, e.g. electricity meters > by electronic methods

Of 3 combined children, 2 exist in both systems.

1 codes are CPC-only extensions.

IPC defines codes here since 2006.

Child Classifications

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  • G01R 22/08 using analogue techniques since 2006 IPC+CPC Available in IPC and CPC
  • G01R 22/10 using digital techniques since 2006 IPC+CPC Available in IPC and CPC