H04N 5/62
Intercarrier circuits, i.e. heterodyning sound and vision carriers
Official title: Intercarrier circuits, i.e. heterodyning sound and vision carriers {(H04N5/607 takes precedence)}
H04N5/62 (Intercarrier circuits, i.e. heterodyning sound and vision carriers) appears on 48 US grants and 9 published applications in this corpus.
Search patents in H04N- Granted patents
- 48
- Published applications
- 9
- Assignees
- 23
- Inventors
- 69
- Latest grant
- 2 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 2 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Transmission of audio streams2 Aug 2022US 11,405,578 B2Nagravision S. A.
- Programmable IF output receiver, and applications thereof20 May 2014US 8,731,505 B2Synopsys, Inc.
- Programmable IF output receiver, and applications thereof20 Aug 2013US 8,515,371 B2Synopsys, Inc.
- Television signal receiver capable of cancelling linear and non-linear distortion6 Aug 2013US 8,502,924 B2Mediatek Inc.
- Digitized analog TV signal processing system3 Jul 2012US 8,212,941 B2Mediatek Inc.
- Transmission of audio streams5 Aug 2021US 2021/0243402 A1Nagravision S. A.
- Transmission of audio streams10 May 2018US 2018/0131894 A1Nagravision S. A.
- Programmable if output receiver, and applications thereof14 Nov 2013US 2013/0300938 A1Synopsys, Inc.
- Programmable if output receiver, and applications thereof6 May 2010US 2010/0110307 A1Synopsys, Inc.
- Digitized analog tv signal processing system5 Nov 2009US 2009/0273714 A1Mediatek Inc.
Most cited
By later US patents
- Apparatus for method for selectively demodulating and remodulating alternate channels of a television broadcast52US 5,428,404 AScientific-Atlanta, Inc. · 1995
- Television signal receiver capable of cancelling linear and non-linear distortion40US 8,502,924 B2Mediatek Inc. · 2013
- Intercarrier signal detection circuit for a television receiver19US 4,490,743 AZenith Electronics Corporation · 1984
- Buzz cancelling system for television receiver17US 4,237,485 AMatsushita Electric Industrial Co., Ltd. · 1980
- Circuit arrangement for separating video and audio signals15US 4,017,676 AU. S. Philips Corporation · 1977