IPC Subgroup
H03K 19/02 using specified components
Introduced: September 1968
Last revised: January 2006
Full Title
Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits > using specified components
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- PULSE TECHNIQUE
11 direct subcodes
Child Classifications
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- H03K 19/04 using gas-filled tubes
- H03K 19/06 using vacuum tubes
- H03K 19/08 using semiconductor devices
- H03K 19/12 using diode rectifiers
- H03K 19/14 using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
- H03K 19/16 using saturable magnetic devices
- H03K 19/17 using twistors
- H03K 19/173 using elementary logic circuits as components
- H03K 19/18 using galvano-magnetic devices, e.g. Hall-effect devices
- H03K 19/185 using dielectric elements with variable dielectric constant, e.g. ferro-electric capacitors
- H03K 19/195 using superconductive devices