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IPC Subgroup
H03K 19/14

using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled

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 > using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled

Classification Context

Section:
ELECTRICITY
Class:
ELECTRONIC CIRCUITRY
Subclass:
PULSE TECHNIQUE