IPC Subgroup
H04L 12/52 using time division techniques
Introduced: January 1990
Last revised: January 2006
Full Title
Data switching networks > Circuit switching systems, i.e. systems in which the path is physically permanent during the communication > using time division techniques
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION