Transcoder for color television signals
US4095254A · kind A · utility
3Cited by
1References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 13, 1976 |
| Grant date | Jun 13, 1978 |
| Priority date | — |
| Expiry date | Oct 13, 1996 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N11/22
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The invention relates to devices for obtaining color television signals conforming to one given standard from color television signals conforming to another given standard. The invention consists in using a single balanced modulator which is associated with a delay line, this modulator being fed by an alternating sequence of two sub-carriers in quadrature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.