H04N 11/167
A resolution-increasing signal being multiplexed to the pal-system signal
Official title: {a resolution-increasing signal being multiplexed to the PAL-system signal, e.g. PAL-PLUS-system}
H04N11/167 (A resolution-increasing signal being multiplexed to the pal-system signal) appears on 25 US grants and 0 published applications in this corpus.
Search patents in H04N- Granted patents
- 25
- Published applications
- 0
- Assignees
- 10
- Inventors
- 49
- Latest grant
- 12 Sep 2000
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and circuit arrangement for the memory-optimized processing of a composite video baseband signal CVBS signal12 Sep 2000US 6,118,487 ADeutsch Thompson-Brandt GmbH
- Television signal recording/reproducing apparatus and method with DC shifter1 Jun 1999US 5,909,531 ASony Corporation
- Test signals and test signal generators16 Feb 1999US 5,872,592 AFluke Corporation
- Test signals and test signal generators for use with PAL plus televisions24 Nov 1998US 5,841,251 AFluke Corporation
- Television signal recording/reproducing apparatus and method with DC shifter3 Mar 1998US 5,724,470 ASony Corporation
No published applications in this class yet.
Most cited
By later US patents
- TV picture motion vector measurement by correlation of pictures128US 4,890,160 ABritish Broadcasting Corporation · 1989
- Data transmission in active picture period107US 5,075,773 ABritish Broadcasting Corporation · 1991
- Video signal processing for bandwidth reduction57US 4,873,573 ABritish Broadcasting Corporation · 1989
- Method and device for film-mode detection40US 5,365,273 ADeutsche Thomson-Brandt GmbH · 1994
- Television system providing wide aspect ratio image information compatible with a standard aspect ratio format34US 5,231,491 ATelefunken Fernseh und Rundfunk GmbH · 1993