IPC Subgroup
H04Q 3/52 using static devices in switching stages, e.g. electronic switching arrangements
Introduced: July 1974
Last revised: January 2006
Full Title
Selecting arrangements > Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker > using static devices in switching stages, e.g. electronic switching arrangements
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- SELECTING