H04N 9/896
Using a digital memory with independent write-in and read-out clock generators
Official title: using a digital memory with independent write-in and read-out clock generators
H04N9/896 (Using a digital memory with independent write-in and read-out clock generators) appears on 165 US grants and 6 published applications in this corpus.
Search patents in H04N- Granted patents
- 165
- Published applications
- 6
- Assignees
- 38
- Inventors
- 205
- Latest grant
- 14 May 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 7 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 11 | 0 |
| 1988 | 13 | 0 |
| 1989 | 13 | 0 |
| 1990 | 10 | 0 |
| 1991 | 6 | 0 |
| 1992 | 10 | 0 |
| 1993 | 13 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 3 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 3 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Signal receiving apparatus and signal transmitting system14 May 2013US 8,442,177 B2Mitsubishi Electric Corporation
- Time base correction for digitized video signal11 Oct 2011US 8,035,746 B2Thomson Licensing
- Method for storing video signals with different read/write rates16 Mar 2010US 7,680,193 B2Thomson Licensing
- Method and apparatus for correction of time base errors20 Oct 2009US 7,605,867 B1Pixelworks, Inc.
- Method and system for synchronizing video information derived from an asynchronously sampled video signal3 Mar 2009US 7,499,106 B1Cirrus Logic, Inc.
- Signal receiving apparatus and signal transmitting system5 May 2011US 2011/0103524 A1Mitsubishi Electric Corporation
- Video recording and playback apparatus11 Mar 2010US 2010/0061696 A1Kabushiki Kaisha Toshiba
- Time base correction for digitized video signal13 Jul 2006US 2006/0153530 A1Thomson Licensing
- Method for storing video signals24 Feb 2005US 2005/0044322 A1Thomson Licensing
- Jitter correcting apparatus and method for video signals25 Nov 2004US 2004/0234233 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Multi-format audio/video production system214US 5,537,157 A1996
- Motion vector processing in digital television images100US 4,864,398 ASony Corporation · 1989
- Motion vector estimation in television images99US 4,864,393 ASony Corporation · 1989
- Motion compensated interpolation of digital television images98US 4,862,267 ASony Corporation · 1989
- Television digital signal processing apparatus employing time-base correction98US 5,600,379 A1997