H03J 7/16
Where the frequency control is accomplished by mechanical means
Official title: where the frequency control is accomplished by mechanical means, e.g. by a motor
H03J7/16 (Where the frequency control is accomplished by mechanical means) appears on 20 US grants and 6 published applications in this corpus.
Search patents in H03J- Granted patents
- 20
- Published applications
- 6
- Assignees
- 15
- Inventors
- 40
- Latest grant
- 19 Feb 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Positioning device for radio frequency matcher19 Feb 2019US 10,211,802 B2FairTech Corporation
- Control apparatus and tunable filter apparatus15 May 2018US 9,973,175 B2Kabushiki Kaisha Toshiba
- High reliability power tuners9 Jan 2018US 9,866,203 B1
- Cavity filter28 Jun 2016US 9,379,423 B2Alcatel Lucent
- Method for tuning a radio filter and a system for tuning a radio filter15 Aug 2006US 7,092,685 B2Allgon AB
- Positioning device for radio frequency matcher4 Jan 2018US 2018/0006627 A1FairTech Corporation
- Control apparatus and tunable filter apparatus13 Oct 2016US 2016/0301389 A1Kabushiki Kaisha Toshiba
- Cavity filter19 Nov 2015US 2015/0333386 A1Alcatel-Lucent USA Inc.
- Method for tuning a radio filter and a system for tuning a radio filter20 May 2004US 2004/0097203 A1Allgon AB
- Resonator tuning assembly and method3 Jul 2003US 2003/0122635 A1Conductus, Inc.
Most cited
By later US patents
- Device for detecting the optimum anode load impedance of a tube transmitter in a high frequency transmission chain93US 4,476,578 AThomson-CSF · 1984
- Microprocessor controlled self-tuning resonant cavity and method30US 4,726,071 AOrion Industries, Inc. · 1988
- Resonator tuning assembly and method21US 6,791,430 B2Conductus, Inc. · 2004
- Oscillator having low phase noise11US 4,831,339 ANemeth-Bates Corp · 1989
- Band-pass filtering device with servo-controlled tuning9US 4,157,515 AThomson-CSF · 1979