H04N 9/66
For synchronous demodulators
Official title: for synchronous demodulators
H04N9/66 (For synchronous demodulators) appears on 57 US grants and 28 published applications in this corpus.
Search patents in H04N- Granted patents
- 57
- Published applications
- 28
- Assignees
- 38
- Inventors
- 96
- Latest grant
- 9 Apr 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 3 | 3 |
| 2004 | 1 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 3 |
| 2007 | 3 | 3 |
| 2008 | 3 | 3 |
| 2009 | 1 | 4 |
| 2010 | 1 | 2 |
| 2011 | 2 | 0 |
| 2012 | 7 | 0 |
| 2013 | 3 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Shift control circuit and wireless device9 Apr 2019US 10,256,772 B2Icom Incorporated
- Shift control circuit and wireless device25 Dec 2018US 10,165,241 B2Icom Incorporated
- Multi-chip modules having stacked television demodulators1 Dec 2015US 9,204,080 B2Silicon Laboratories Inc.
- Video demodulation device7 Oct 2014US 8,854,541 B2Panasonic Corporation
- Multi-directional comb filtering in a digital video decoder1 Oct 2013US 8,548,066 B2WZ Technology Inc.
- Shift control circuit and wireless device29 Mar 2018US 2018/0091097 A1Icom Incorporated
- Shift control circuit and wireless device29 Mar 2018US 2018/0091789 A1Icom Incorporated
- Broadcasting signal receiving apparatus and control method of the same3 Mar 2016US 2016/0065879 A1Samsung Electronics Co., Ltd.
- Multi-Chip Modules Having Stacked Television Demodulators26 Mar 2015US 2015/0085195 A1Silicon Laboratories Inc.
- Video demodulation device10 Jul 2014US 2014/0192262 A1Panasonic Corporation
Most cited
By later US patents
- Color demodulation for digital television26US 5,815,220 ATexas Instruments Incorporated · 1998
- Chrominance signal phase locked loop system for use in a digital television receiver having a line-locked clock signal23US 4,700,217 ARCA Corporation · 1987
- Carrier recovery processor for a QAM television signal18US 5,315,619 ARCA Thomson Licensing Corporation · 1994
- Burst-to-line-locked clock digital video signal sample rate conversion apparatus13US 4,612,568 ARCA Corporation · 1986
- Dual chrominance signal processor for combined TV/VCR systems12US 5,635,995 ADavid Sarnoff Research Center, Inc. · 1997