IPC Subgroup
H04N 3/28 producing multiple scanning, i.e. using more than one spot at the same time
Introduced: September 1968
Last revised: January 2006
Full Title
Scanning details of television systems; Combination thereof with generation of supply voltages > by means not exclusively optical-mechanical > producing multiple scanning, i.e. using more than one spot at the same time
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- PICTORIAL COMMUNICATION, e.g. TELEVISION