IPC Main Group
H04Q 11/00 Selecting arrangements for multiplex systems
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- SELECTING
Scope Notes
Limiting references: Multiplex systems
2 direct subcodes
Child Classifications
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- H04Q 11/02 for frequency-division multiplexing
- H04Q 11/04 for time-division multiplexing