A/D converter circuit for video signals having different time frequencies
US4958156A · kind A · utility
6Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 5, 1988 |
| Grant date | Sep 18, 1990 |
| Priority date | — |
| Expiry date | Apr 5, 2008 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G5/008
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An A/D (analog-to-digital) converter circuit that controls a frequency characteristic of an input video signal in response to a sampling signal of a variable frequency to reduce distortions such as a folded distortion and so on caused by the A/D conversion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.