H03J 7/26
In which an automatic frequency control circuit is brought into action after
Official title: in which an automatic frequency control circuit is brought into action after the scanning action has been stopped
H03J7/26 (In which an automatic frequency control circuit is brought into action after) appears on 32 US grants and 2 published applications in this corpus.
Search patents in H03J- Granted patents
- 32
- Published applications
- 2
- Assignees
- 19
- Inventors
- 47
- Latest grant
- 13 Sep 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 5 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Digital coherent receiving apparatus13 Sep 2016US 9,444,554 B2Fujitsu Limited
- Digital coherent receiving apparatus11 Feb 2014US 8,649,689 B2Fujitsu Limited
- Automatic frequency control apparatus and method therefor19 Mar 1996US 5,500,878 ANEC Corporation
- Tuning detection circuit for a high-frequency receiver, and receiver including such detection circuit4 Jul 1995US 5,430,891 AU. S. Philips Corporation
- Radio receiver having frequency sweep control apparatus2 Aug 1994US 5,335,348 ANEC Corporation
Most cited
By later US patents
- Variable ramp speed TV tuning system for rapid channel tuning109US 4,374,437 AZenith Radio Corporation · 1983
- Television tuning system with provisions for quickly locating active cable channels41US 4,763,195 ARCA Licensing Corporation · 1988
- Automatic frequency control apparatus and method therefor15US 5,500,878 ANEC Corporation · 1996
- Method of amplitude-frequency conversion and a converter which operates in accordance with said method14US 3,968,447 ACommissariat A L' Energie Atomique · 1976
- Radio receiver having frequency sweep control apparatus11US 5,335,348 ANEC Corporation · 1994