Automatic converting device of television broadcasting mode
US5389974A · kind A · utility
15Cited by
8References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 31, 1992 |
| Grant date | Feb 14, 1995 |
| Priority date | — |
| Expiry date | Dec 31, 2012 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N5/765
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An automatic converting device of a television broadcasting mode compatibly converts the standard television broadcasting signals such as NTSC, PAL, SECAM, M-and N-PAL. A video memory able to store two fields is employed for standard television signal conversion without using a large number of the field memories.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.