IPC Subgroup
H04N 7/12 Systems in which the television signal is transmitted one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
Introduced: September 1968
Last revised: January 2006
Full Title
Television systems > Systems in which the television signal is transmitted one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- PICTORIAL COMMUNICATION, e.g. TELEVISION
Scope Notes
Application references: Colour television systems with bandwidth reduction