IPC Main Group
G08C 25/00 Arrangements for preventing or correcting errors; Monitoring arrangements
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PHYSICS
- Class:
- SIGNALLING
- Subclass:
- TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
2 direct subcodes
Child Classifications
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- G08C 25/02 by signalling back from receiving station to transmitting station
- G08C 25/04 by recording transmitted signals