Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
IPC Subgroup
H03K 19/19

using ferro-resonant devices

Introduced: July 1974

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 dielectric elements with variable dielectric constant, e.g. ferro-electric capacitors > using ferro-resonant devices

Classification Context

Section:
ELECTRICITY
Class:
ELECTRONIC CIRCUITRY
Subclass:
PULSE TECHNIQUE