H03J 7/28
Using counters or frequency dividers
Official title: using counters or frequency dividers
H03J7/28 (Using counters or frequency dividers) appears on 119 US grants and 7 published applications in this corpus.
Search patents in H03J- Granted patents
- 119
- Published applications
- 7
- Assignees
- 56
- Inventors
- 158
- Latest grant
- 31 Aug 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 20 | 0 |
| 1977 | 8 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 14 | 0 |
| 1981 | 16 | 0 |
| 1982 | 7 | 0 |
| 1983 | 9 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 3 |
| 2003 | 1 | 0 |
| 2004 | 2 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Radio broadcast receiver, automatic tuning device for radio broadcast and method for receiving radio broadcast31 Aug 2010US 7,787,842 B2Denso Corporation
- Automated frequency compensation for remote synchronization18 Mar 2008US 7,346,133 B2Harris Corporation
- Electronic tuning system16 Oct 2007US 7,283,796 B2Sanyo Electric Co., Ltd.
- Automated frequency compensation for remote synchronization23 Nov 2004US 6,823,031 B1WAVTrace, Inc.
- Synthesizer receiver22 Jun 2004US 6,754,289 B2Sony Corporation
- Radio broadcast reciever, automatic tuning device for radio broadcast and method for receiving radio broadcast21 Feb 2008US 2008/0045167 A1Denso Corporation
- Automated frequency compensation for remote synchronization12 Aug 2004US 2004/0155685 A1Harris Broadband Wireless Access, Inc.
- Television tuner supporting channel hopping1 Jul 2004US 2004/0125239 A1
- Method and apparatus for reducing scan time in a radio receiver25 Jul 2002US 2002/0098819 A1Motorola, Inc.
- Electronic tuning system30 May 2002US 2002/0065056 A1Sanyo Electric Co., Ltd.
Most cited
By later US patents
- Automatic antenna tuning method and apparatus172US 5,301,358 ASeiko Corp. · 1994
- Receiver with a channel swapping apparatus119US 4,271,532 ARCA Corporation · 1981
- Microcomputer processing approach for a non-volatile TV station memory tuning system66US 4,093,922 ATexas Instruments Incorporated · 1978
- Microcomputer processing approach for a non-volatile TV station memory tuning system65US 4,093,921 ATexas Instruments Incorporated · 1978
- Automatic antenna tubing method and apparatus47US 5,136,719 ASeiko Corp. · 1992