IPC Subgroup
H04Q 1/36 Pulse-correcting arrangements, e.g. for reducing effects due to interference
Introduced: September 1968
Last revised: January 2006
Full Title
Details of selecting apparatus or arrangements > Electrical details > Signalling arrangements; Manipulation of signalling currents > using trains of DC pulses > Pulse-correcting arrangements, e.g. for reducing effects due to interference
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- SELECTING