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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Main Group
G05B 6/00

Internal feedback arrangements for obtaining particular characteristics, e.g. proportional, integral or differential

Introduced: September 1968

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

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  • G05B 6/02 electric IPC+CPC Available in IPC and CPC
  • G05B 6/05 fluidic since 1974 IPC+CPC Available in IPC and CPC