DIFF Subgroup
H03K 19/018 using bipolar transistors only
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits > Coupling arrangements; Interface arrangements > using bipolar transistors only
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 > Coupling arrangements; Interface arrangements (interface arrangements for digital computers G06F3/00, G06F13/00) > using bipolar transistors only
Of 4 combined children, 0 exist in both systems.
4 codes are CPC-only extensions.
Child Classifications
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