IPC Subgroup
G08C 19/04 using variable resistance
Introduced: September 1968
Last revised: January 2006
Full Title
Electric signal transmission systems > in which the signal transmitted is magnitude of current or voltage > using variable resistance
Classification Context
- Section:
- PHYSICS
- Class:
- SIGNALLING
- Subclass:
- TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS