IPC Subgroup
H04L 21/04 at the receiving end
Introduced: September 1968
Last revised: January 2006
Full Title
Apparatus or local circuits for mosaic printer telegraph systems > at the receiving end
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION