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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Main Group
H03K 19/00

Logic circuits, i.e. having at least two inputs acting on one output (circuits for computer systems using fuzzy logic G06N7/02); Inverting circuits

Introduced: September 1968

Title

Titles differ between systems:

IPC: Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits

CPC: Logic circuits, i.e. having at least two inputs acting on one output (circuits for computer systems using fuzzy logic G06N7/02); Inverting circuits

Full Title

Full titles differ between systems:

IPC:

Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits

CPC:

Logic circuits, i.e. having at least two inputs acting on one output (circuits for computer systems using fuzzy logic G06N7/02); Inverting circuits

Of 10 combined children, 6 exist in both systems.

4 codes are CPC-only extensions.

3 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • H03K 19/0002 CPC only CPC only
  • H03K 19/0005 CPC only CPC only