IPC Subgroup
H03K 19/2 characterised by logic function, e.g. AND, OR, NOR, NOT circuits
Introduced: September 1968
Last revised: January 2006
Full Title
Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits > characterised by logic function, e.g. AND, OR, NOR, NOT circuits
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- PULSE TECHNIQUE
2 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- H03K 19/21 EXCLUSIVE-OR circuits, i.e. giving output if input signal exists at only one input; COINCIDENCE circuits, i.e. giving output only if all input signals are identical
- H03K 19/23 Majority or minority circuits, i.e. giving output having the state of the majority or the minority of the inputs