H04N 9/832
Using an increased bandwidth for the luminance or the chrominance signal
Official title: {using an increased bandwidth for the luminance or the chrominance signal}
H04N9/832 (Using an increased bandwidth for the luminance or the chrominance signal) appears on 54 US grants and 4 published applications in this corpus.
Search patents in H04N- Granted patents
- 54
- Published applications
- 4
- Assignees
- 17
- Inventors
- 119
- Latest grant
- 17 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 10 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Image sensor and driving method thereof17 May 2022US 11,336,845 B2Samsung Electronics Co., Ltd.
- Method and apparatus for automatic stage scene detection24 Jul 2018US 10,033,939 B2Motorola Mobility LLC
- Method and apparatus for automatic stage scene detection8 Aug 2017US 9,729,796 B1Motorola Mobility LLC
- Selectable recording frame rate video tape recorder10 Oct 2006US 7,120,352 B1Sony Corporation
- Apparatus for recording a high quality signal11 Feb 2003US 6,519,409 B1Victor Company of Japan, Ltd.
- Image sensor21 Jul 2022US 2022/0232179 A1Samsung Electronics Co., Ltd.
- Image sensor and driving method thereof7 Jan 2021US 2021/0006761 A1Samsung Electronics Co., Ltd.
- Method and apparatus for automatic stage scene detection19 Oct 2017US 2017/0302841 A1Motorola Mobility LLC
- Method and apparatus for automatic stage scene detection10 Aug 2017US 2017/0230559 A1Motorola Mobility LLC
Most cited
By later US patents
- Magnetic video recording/reproducing apparatus for video signals of different aspect ratios adapter unit28US 5,122,885 AHitachi, Ltd. · 1992
- Magnetic recording and reproducing apparatus27US 4,786,986 AHitachi, Ltd. · 1988
- Receiver and channel compatible encoding/decoding system for high definition video27US 5,561,467 ANippon Hoso Kyokai · 1996
- Wide-band video signal recording apparatus by using frequency interleave19US 5,063,457 ACanon Kabushiki Kaisha · 1991
- Circuit for detecting a video mode16US 4,991,027 ASony Corporation · 1991