H04N 5/53
Keyed automatic gain control
H04N5/53 (Keyed automatic gain control) appears on 40 US grants and 10 published applications in this corpus.
Search patents in H04N- Granted patents
- 40
- Published applications
- 10
- Assignees
- 30
- Inventors
- 62
- Latest grant
- 9 Jun 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 3 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 4 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method, image sensor, and image processing device for crosstalk noise reduction9 Jun 2020US 10,681,290 B1Novatek Microelectronics Corp.
- Television signal processing device and television signal processing method10 Feb 2015US 8,953,098 B2Mediatek Inc.
- Image processing apparatus, and method, for providing special effect30 Sep 2014US 8,848,097 B2Sony Corporation
- Method and apparatus for synthesizing a copy protection or content control signal with improved playability of a TV set3 Sep 2013US 8,526,794 B2Rovi Solutions Corporation
- Digital video formatting scheme for analog format video signals using adaptive filtering23 Jul 2013US 8,493,509 B2SiGear Europe Sarl
- Television signal processing device and television signal processing method30 May 2013US 2013/0135533 A1Mediatek Inc.
- Digital Video Formatting Scheme For Analog Format Video Signals Using Adaptive Filtering20 Dec 2012US 2012/0320264 A1Sigear Inc.,
- Television broadcast receiving apparatus, control method and control program for television broadcast receiving apparatus, and recording medium having the control program recorded thereon26 May 2011US 2011/0122258 A1Sharp Kabushiki Kaisha
- Image processing apparatus, image processing method, and program22 Oct 2009US 2009/0262218 A1Sony Corporation
- Automatic gain control circuit using gain shift30 Apr 2009US 2009/0111415 A1Fitipower Integrated Technology, Inc.
Most cited
By later US patents
- Image processing apparatus, and method, for providing special effect41US 8,848,097 B2Sony Corporation · 2014
- Automatic gain control device for video signals40US 4,837,625 ASGS-Thomson Microelectronics S.A. · 1989
- Automatic gain control for video amplifier37US 4,149,190 AXerox Corporation · 1979
- Aspect ratio and scan converter system36US 4,125,862 AThe United States of America as represented by the Secretary of the Navy · 1978
- Automatic gain control circuit34US 4,115,812 AHitachi, Ltd. · 1978