IPC Subgroup
H04J 1/1 Intermediate station arrangements, e.g. for branching, for tapping-off
Introduced: September 1968
Last revised: January 2006
Full Title
Frequency-division multiplex systems > Details > Intermediate station arrangements, e.g. for branching, for tapping-off
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- MULTIPLEX COMMUNICATION