Method for simultaneously delivering ATSC/MPEG source material to dual modulated RF television outputs
US7443452B1 · kind B1 · utility
0Cited by
2References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 9, 2005 |
| Grant date | Oct 28, 2008 |
| Priority date | — |
| Expiry date | Feb 10, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/440218
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A single electronic device is disclosed that splits a transport stream in order to simultaneously produce NTSC and ATSC standard outputs with the same video and audio content so that the same content can be viewed side-by-side on a standard definition NTSC television and an ATSC digital HDTV set at the same time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.