using field effect transistors only

Introduced: January 1990

Title

Titles differ between systems:

IPC: using field-effect transistors only

CPC: using field effect transistors only

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 field-effect 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 field effect transistors only

Of 4 combined children, 0 exist in both systems.

4 codes are CPC-only extensions.

Child Classifications

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H03K 19/018507 +4 CPC CPC only CPC only
H03K 19/018557 +2 CPC CPC only CPC only
H03K 19/018585 CPC only CPC only
H03K 19/018592 CPC only CPC only