IPC Subgroup
G08C 19/16 in which transmission is by pulses
Introduced: September 1968
Last revised: January 2006
Full Title
Electric signal transmission systems > in which transmission is by pulses
Classification Context
- Section:
- PHYSICS
- Class:
- SIGNALLING
- Subclass:
- TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
5 direct subcodes
Child Classifications
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- G08C 19/18 using a variable number of pulses in a train
- G08C 19/22 by varying the duration of individual pulses
- G08C 19/24 using time shift of pulses
- G08C 19/26 by varying pulse repetition frequency
- G08C 19/28 using pulse code