IPC Subgroup
H04L 5/18 Automatic changing of the traffic direction
Introduced: September 1968
Last revised: January 2006
Full Title
Arrangements affording multiple use of the transmission path > Two-way operation using the same type of signal, i.e. duplex > Automatic changing of the traffic direction
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION