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H03J5/0227

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HELECTRICITY H03Electronic circuits H03JTUNING RESONANT CIRCUITS SELECTING RESONANT CIRCUITS H03J5/00Discontinuous tuning Selecting predetermined frequencies Selecting frequency bands with or without continuous tuning in one or more of the bands

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Patents Grantslast 30 patents

Information Patent Grant
Channel selection apparatus for television receiver
- Patent number 4,328,517
- Issue date May 4, 1982
- Hitachi, Ltd.
- Shutoku Watanabe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Channel programming apparatus for a signal receiver
- Patent number 4,310,924
- Issue date Jan 12, 1982
- Sony Corporation
- Tomoaki Miyasaka
- G05 - CONTROLLING REGULATING
Information Patent Grant
Channel selecting apparatus for use with signal receiver and signal...
- Patent number 4,267,563
- Issue date May 12, 1981
- Sony Corporation
- Masaru Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver including a tuning circuit having a transmitter search
- Patent number 4,253,194
- Issue date Feb 24, 1981
- U.S. Philips Corporation
- Theodorus H. Van Deursen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Channel selection apparatus
- Patent number 4,191,924
- Issue date Mar 4, 1980
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Takeshita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Channel selecting apparatus for use with plural tuning devices
- Patent number 4,182,991
- Issue date Jan 8, 1980
- Sony Corporation
- Toshio Amano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Channel selecting apparatus
- Patent number 4,167,704
- Issue date Sep 11, 1979
- Sony Corporation
- Masaru Sato
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic multiple channel tuner
- Patent number 4,131,853
- Issue date Dec 26, 1978
- Curtis Mathes Manufacturing Co.
- Erwin J. Dreiske
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Channel selector employing variable capacitance elements for tuning
- Patent number 4,047,112
- Issue date Sep 6, 1977
- Matsushita Electric Industrial Co., Ltd.
- Yoichi Sakamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Channel selection and indicating system
- Patent number 4,041,402
- Issue date Aug 9, 1977
- Sony Corporation
- Takao Mogi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Operation program-presetting system
- Patent number 4,031,470
- Issue date Jun 21, 1977
- Tokyo Shibaura Electric Co., Ltd.
- Naoyuki Kokado
- G05 - CONTROLLING REGULATING
Information Patent Grant
Electronic channel selecting apparatus
- Patent number 4,031,475
- Issue date Jun 21, 1977
- Sanyo Electric Co., Ltd.
- Takeshi Arai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tunable scanning radio receiver
- Patent number 4,011,515
- Issue date Mar 8, 1977
- General Electric Company
- Raymond F. Hanson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Receiving program-presetting system for a television receiver
- Patent number 4,004,085
- Issue date Jan 18, 1977
- Tokyo Shibaura Electric Co., Ltd.
- Shinichi Makino
- G05 - CONTROLLING REGULATING
Information Patent Grant
Electronic tuner control system
- Patent number 3,973,228
- Issue date Aug 3, 1976
- Quasar Electronics Corporation
- David J. Mueller
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic channel selector including control means for selecting a...
- Patent number 3,973,207
- Issue date Aug 3, 1976
- Matsushita Electric Industrial Co., Ltd.
- Toshio Sugizaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Station selector
- Patent number 3,955,145
- Issue date May 4, 1976
- Matsushita Electric Industrial Company, Ltd.
- Kazumi Kawashima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ring counter circuit with electronic switch control of clock pulse...
- Patent number 3,944,851
- Issue date Mar 16, 1976
- Licentia Patent-Verwaltungs-GmbH
- Willy Minner
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3923083
- Patent number 3,923,083
- Issue date Dec 2, 1975
- D03 - WEAVING
Information Patent Grant
3924191
- Patent number 3,924,191
- Issue date Dec 2, 1975
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3918002
- Patent number 3,918,002
- Issue date Nov 4, 1975
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3916356
- Patent number 3,916,356
- Issue date Oct 28, 1975
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3909732
- Patent number 3,909,732
- Issue date Sep 30, 1975
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3903490
- Patent number 3,903,490
- Issue date Sep 2, 1975
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3903433
- Patent number 3,903,433
- Issue date Sep 2, 1975
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3899760
- Patent number 3,899,760
- Issue date Aug 12, 1975
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3895302
- Patent number 3,895,302
- Issue date Jul 15, 1975
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3893049
- Patent number 3,893,049
- Issue date Jul 1, 1975
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3879747
- Patent number 3,879,747
- Issue date Apr 22, 1975
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3872328
- Patent number 3,872,328
- Issue date Mar 18, 1975
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Television tuner supporting channel hopping
- Publication number 20040125239
- Publication date Jul 1, 2004
- David Rahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

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Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Channel selection apparatus for television receiver

Channel programming apparatus for a signal receiver

Channel selecting apparatus for use with signal receiver and signal...

Receiver including a tuning circuit having a transmitter search

Channel selection apparatus

Channel selecting apparatus for use with plural tuning devices

Channel selecting apparatus

Electronic multiple channel tuner

Channel selector employing variable capacitance elements for tuning

Channel selection and indicating system

Operation program-presetting system

Electronic channel selecting apparatus

Tunable scanning radio receiver

Receiving program-presetting system for a television receiver

Electronic tuner control system

Electronic channel selector including control means for selecting a...

Station selector

Ring counter circuit with electronic switch control of clock pulse...

3923083

3924191

3918002

3916356

3909732

3903490

3903433

3899760

3895302

3893049

3879747

3872328

Patents Applicationslast 30 patents

Television tuner supporting channel hopping