H04N 9/8722
Regeneration of a colour reference signal
Official title: {Regeneration of a colour reference signal, e.g. the colour synchronisaton burst signal, the chrominance signal carrier}
H04N9/8722 (Regeneration of a colour reference signal) appears on 37 US grants and 10 published applications in this corpus.
Search patents in H04N- Granted patents
- 37
- Published applications
- 10
- Assignees
- 14
- Inventors
- 47
- Latest grant
- 9 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 2 | 0 |
| 2017 | 1 | 2 |
| 2018 | 3 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Video signal processing apparatus, video signal processing method, and video signal processing system9 Apr 2024US 11,956,568 B2Sony Corporation
- Reproduction apparatus, reproduction method, program, and recording medium25 Oct 2022US 11,483,616 B2Sony Corporation
- Video signal processing apparatus, video signal processing method, and video signal processing system7 Jun 2022US 11,356,633 B2Sony Corporation
- Web-based live broadcast23 Oct 2018US 10,110,936 B2Shanghai Hode Information Technology Co., Ltd.
- Method for play synchronization and device using the same5 Jun 2018US 9,992,545 B2Samsung Electronics Co., Ltd.
- Video signal processing apparatus, video signal processing method, and video signal processing system11 Aug 2022US 2022/0256112 A1Sony Corporation
- Video signal processing apparatus, video signal processing method, and video signal processing system17 Sep 2020US 2020/0296323 A1Sony Corporation
- Reproduction apparatus, reproduction method, program, and recording medium20 Aug 2020US 2020/0267442 A1Sony Corporation
- Web-based live broadcast22 Mar 2018US 2018/0084292 A1Shanghai Hode Information Technology Co., Ltd.
- Video data processing method and device for display adaptive video playback3 Aug 2017US 2017/0223330 A1LG Electronics Inc.
Most cited
By later US patents
- Digital phase locked loop stabilization circuitry including a secondary digital phase locked loop which may be locked at an indeterminate frequency29US 4,694,326 ARCA Corporation · 1987
- Teletext signal recording and reproducing apparatus27US 5,521,712 ASony Corporation · 1996
- Method and apparatus for digital video signal processing19US 4,392,159 AAmpex Corporation · 1983
- Synchronizing circuit for a video disc playback device17US 4,947,264 AYamaha Corporation · 1990
- Precision phase controlled clock for sampling television signals16US 4,122,487 AAmpex Corporation · 1978