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 19/003 Modifications for increasing the reliability since 1980 +7 CPC IPC+CPC Available in IPC and CPC
- H03K 19/0175 Coupling arrangements; Interface arrangements (interface arrangements for digital computers G06F3/00, G06F13/00) since 1990 +4 CPC IPC+CPC Available in IPC and CPC
- H03K 19/02 using specified components (, H03K19/003 - H03K19/0175 take precedence) IPC+CPC Available in IPC and CPC
- H03K 19/20 characterised by logic function, e.g. AND, OR, NOR, NOT circuits (H03K19/003 - H03K19/01 take precedence) IPC+CPC Available in IPC and CPC