where the frequency control is accomplished by mechanical means

Industry

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H03J7/16

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Parent Industries

HELECTRICITY H03Electronic circuits H03JTUNING RESONANT CIRCUITS SELECTING RESONANT CIRCUITS H03J7/00Automatic frequency control Automatic scanning over a band of frequencies

Current Industry

H03J7/16where the frequency control is accomplished by mechanical means

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Positioning device for radio frequency matcher
- Patent number 10,211,802
- Issue date Feb 19, 2019
- FairTech Corporation
- Jui-Pao Pan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Control apparatus and tunable filter apparatus
- Patent number 9,973,175
- Issue date May 15, 2018
- Kabushiki Kaisha Toshiba
- Rie Katsuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High reliability power tuners
- Patent number 9,866,203
- Issue date Jan 9, 2018
- Christos Tsironis
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Cavity filter
- Patent number 9,379,423
- Issue date Jun 28, 2016
- Alcatel Lucent
- Noriaki Kaneda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for tuning a radio filter and a system for tuning a radio fi...
- Patent number 7,092,685
- Issue date Aug 15, 2006
- Allgon AB
- Rolf Folkesson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Resonator tuning assembly and method
- Patent number 6,791,430
- Issue date Sep 14, 2004
- Conductus, Inc.
- Valery Borzenets
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tuning arrangement
- Patent number 6,580,900
- Issue date Jun 17, 2003
- Telefonaktiebolaget LM Ericsson (publ)
- Lars Edström
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and system for tuning resonance modules
- Patent number 6,246,727
- Issue date Jun 12, 2001
- Allgon AB
- Lennart Larsson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and system for tuning resonance modules
- Patent number 6,041,083
- Issue date Mar 21, 2000
- Allgon AB
- Lennart Larsson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Enhanced system and method for implementing a backup control channe...
- Patent number 5,530,921
- Issue date Jun 25, 1996
- Telefonaktiebolaget LM Ericsson
- Daniel Dulong
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and a device pertaining to an electro-mechanically controlle...
- Patent number 5,408,688
- Issue date Apr 18, 1995
- Allgon AB
- Ulf Saldell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase locked loop motor control circuit for tuning cavity resonator
- Patent number 5,374,905
- Issue date Dec 20, 1994
- Allgon AB
- Lennart Larsson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Autotuning combiner stabilized against frequency drift
- Patent number 5,276,409
- Issue date Jan 4, 1994
- Hughes Aircraft Company
- Ajay Parikh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Computer aided technique for post production tuning of microwave mo...
- Patent number 5,081,590
- Issue date Jan 14, 1992
- Westinghouse Electric Corp.
- Emanuel C. Gominho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillator having low phase noise
- Patent number 4,831,339
- Issue date May 16, 1989
- Nemeth-Bates Corp
- Robert Nemeth
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Microprocessor controlled self-tuning resonant cavity and method
- Patent number 4,726,071
- Issue date Feb 16, 1988
- Orion Industries, Inc.
- Ronald E. Jachowski
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio circuit tuned by adjustably deforming an inductance coil
- Patent number 4,511,869
- Issue date Apr 16, 1985
- Imperial Clevite Inc.
- Daniel S. Snyder
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Device for detecting the optimum anode load impedance of a tube tra...
- Patent number 4,476,578
- Issue date Oct 9, 1984
- Thomson-CSF
- Daniel Gaudin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tuning device for radio receiver
- Patent number 4,389,732
- Issue date Jun 21, 1983
- Nippon Gakki Seizo Kabushiki Kaisha
- Yasumasa Sasahara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Band-pass filtering device with servo-controlled tuning
- Patent number 4,157,515
- Issue date Jun 5, 1979
- Thomson-CSF
- Pierre de Bayser
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3806817
- Patent number 3,806,817
- Issue date Apr 23, 1974
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3643163
- Patent number 3,643,163
- Issue date Feb 15, 1972
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3454881
- Patent number 3,454,881
- Issue date Jul 8, 1969
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3405365
- Patent number 3,405,365
- Issue date Oct 8, 1968
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3355667
- Patent number 3,355,667
- Issue date Nov 28, 1967
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3337823
- Patent number 3,337,823
- Issue date Aug 22, 1967
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3277378
- Patent number 3,277,378
- Issue date Oct 4, 1966
- G05 - CONTROLLING REGULATING
Information Patent Grant
3273068
- Patent number 3,273,068
- Issue date Sep 13, 1966
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3271684
- Patent number 3,271,684
- Issue date Sep 6, 1966
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3271675
- Patent number 3,271,675
- Issue date Sep 6, 1966
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
POSITIONING DEVICE FOR RADIO FREQUENCY MATCHER
- Publication number 20180006627
- Publication date Jan 4, 2018
- FairTech Corporation
- Jui-Pao PAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CONTROL APPARATUS AND TUNABLE FILTER APPARATUS
- Publication number 20160301389
- Publication date Oct 13, 2016
- Kabushiki Kaisha Toshiba
- Rie KATSUKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CAVITY FILTER
- Publication number 20150333386
- Publication date Nov 19, 2015
- Alcatel-Lucent USA Inc.
- Noriaki KANEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for tuning a radio filter and a system for tuning a radio fi...
- Publication number 20040097203
- Publication date May 20, 2004
- Rolf Folkesson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Resonator tuning assembly and method
- Publication number 20030122635
- Publication date Jul 3, 2003
- Valery Borzenets
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Tunable filter and methods of characterizing and tuning said filter
- Publication number 20010030585
- Publication date Oct 18, 2001
- Anders Jansson
- H01 - BASIC ELECTRIC ELEMENTS

where the frequency control is accomplished by mechanical means

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Positioning device for radio frequency matcher

Control apparatus and tunable filter apparatus

High reliability power tuners

Cavity filter

Method for tuning a radio filter and a system for tuning a radio fi...

Resonator tuning assembly and method

Tuning arrangement

Method and system for tuning resonance modules

Method and system for tuning resonance modules

Enhanced system and method for implementing a backup control channe...

Method and a device pertaining to an electro-mechanically controlle...

Phase locked loop motor control circuit for tuning cavity resonator

Autotuning combiner stabilized against frequency drift

Computer aided technique for post production tuning of microwave mo...

Oscillator having low phase noise

Microprocessor controlled self-tuning resonant cavity and method

Radio circuit tuned by adjustably deforming an inductance coil

Device for detecting the optimum anode load impedance of a tube tra...

Tuning device for radio receiver

Band-pass filtering device with servo-controlled tuning

3806817

3643163

3454881

3405365

3355667

3337823

3277378

3273068

3271684

3271675

Patents Applicationslast 30 patents

POSITIONING DEVICE FOR RADIO FREQUENCY MATCHER

CONTROL APPARATUS AND TUNABLE FILTER APPARATUS

CAVITY FILTER

Method for tuning a radio filter and a system for tuning a radio fi...

Resonator tuning assembly and method

Tunable filter and methods of characterizing and tuning said filter