Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset

Industry

CPC
H03J5/0245

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Parent Industries

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

Current Industry

H03J5/0245Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset

Industries

Patents Grantslast 30 patents

Information Patent Grant
Antenna structures and methods thereof that have disparate operatin...
- Patent number 9,692,124
- Issue date Jun 27, 2017
- Achilles Technology Management Co II, Inc.
- Frank M. Caimi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for transitioning between cell sites
- Patent number 9,680,220
- Issue date Jun 13, 2017
- Achilles Technology Management Co II, Inc.
- Duane Rabe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Antenna structures and methods thereof for determining a frequency...
- Patent number 9,627,753
- Issue date Apr 18, 2017
- Achilles Technology Management Co II, Inc.
- Frank M. Caimi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Methods and apparatus for selecting a communication node by monitor...
- Patent number 9,496,609
- Issue date Nov 15, 2016
- Achilles Technology Management Co II, Inc.
- John Marshall
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Methods and apparatus for selecting a communication node by exchang...
- Patent number 9,478,856
- Issue date Oct 25, 2016
- Achilles Technology Management Co II, Inc.
- John Marshall
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Antenna structures and methods thereof for configuring an antenna s...
- Patent number 9,444,139
- Issue date Sep 13, 2016
- Achilles Technology Management Co II, Inc.
- Mark T. Montgomery
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna structures and methods thereof that have a common operating...
- Patent number 9,413,065
- Issue date Aug 9, 2016
- Skycross, Inc.
- Frank M. Caimi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna structures and methods
- Patent number 9,368,869
- Issue date Jun 14, 2016
- Skycross, Inc.
- Li Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna structures and methods thereof for adjusting an operating f...
- Patent number 9,362,619
- Issue date Jun 7, 2016
- Skycross, Inc.
- Mark T. Montgomery
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Varactor tuning for a narrow band filter having shunt capacitors wi...
- Patent number 7,738,933
- Issue date Jun 15, 2010
- Conductus, Inc.
- Chien-Fu Shih
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
AM/FM radio receiver and local oscillator circuit used therein
- Patent number 7,551,906
- Issue date Jun 23, 2009
- Niigata Seimitsu Co., Ltd.
- Takeshi Ikeda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Varactor tuning for a narrow band filter including an automatically...
- Patent number 7,317,364
- Issue date Jan 8, 2008
- Conductus, Inc.
- Chien-Fu Shih
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Methods and apparatus for tuning in an inductive system
- Patent number 7,236,741
- Issue date Jun 26, 2007
- Aura Communications Technology, Inc.
- Vincent Palermo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Varactor tuning for a narrow band filter
- Patent number 7,117,025
- Issue date Oct 3, 2006
- Conductus, Inc.
- Chien-Fu Shih
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Methods and apparatus for tuning in an inductive system
- Patent number 7,035,608
- Issue date Apr 25, 2006
- Aura Communications Technology, Inc.
- Vincent Palermo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fractional and rapid response frequency synthesizer, and correspond...
- Patent number 6,661,291
- Issue date Dec 9, 2003
- Koninklijke Philips Electronics N.V.
- Fabrice Jovenin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Scanning receiver
- Patent number 5,408,692
- Issue date Apr 18, 1995
- Uniden Corporation
- Yoshinori Suzuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Automatic tuning method and apparatus of double conversion tuner
- Patent number 5,179,726
- Issue date Jan 12, 1993
- Samsung Electro-Mechanics Co., Ltd.
- Tae-Hyung Moon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Current-controlled oscillator controlled by control voltage and sto...
- Patent number 5,142,249
- Issue date Aug 25, 1992
- Seiko Instruments Inc.
- Jun Hirotomi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal receiver having automatic frequency characteristic adjusting...
- Patent number 4,780,909
- Issue date Oct 25, 1988
- Matsushita Electric Industrial Co. Ltd.
- Seiji Sakashita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Speaker driving circuit
- Patent number 4,453,265
- Issue date Jun 5, 1984
- General Research of Electronics, Inc.
- Masao Nakano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency agile satellite receiver
- Patent number 4,429,418
- Issue date Jan 31, 1984
- Microdyne Corporation
- Robert L. Hooper
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Zoom lens barrel
- Patent number 4,411,498
- Issue date Oct 25, 1983
- Nippon Kogaku K.K.
- Takeshi Muryoi
- G02 - OPTICS
Information Patent Grant
Setting circuit
- Patent number 4,377,004
- Issue date Mar 15, 1983
- U.S. Philips Corporation
- Derk J. C. Wassink
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Channel selection apparatus
- Patent number 4,363,134
- Issue date Dec 7, 1982
- Hitachi, Ltd.
- Toshinori Murata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Manual tuning pulse generator
- Patent number 4,263,581
- Issue date Apr 21, 1981
- Pioneer Electronic Corporation
- Masanao Okatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Automatic channel selection apparatus
- Patent number 4,232,397
- Issue date Nov 4, 1980
- Hitachi, Ltd.
- Toshinori Murata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit arrangement for the control of a digitally settable load
- Patent number 4,220,849
- Issue date Sep 2, 1980
- Wandel & Goltermann
- Peter Harzer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Device for improving output waveform of manually controllable pulse...
- Patent number 4,210,828
- Issue date Jul 1, 1980
- Pioneer Electronic Corporation
- Saburo Takaoka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio receiver
- Patent number 4,207,529
- Issue date Jun 10, 1980
- Fujitsu Ten Limited
- Yuji Amaya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ANTENNA STRUCTURES AND METHODS THEREOF
- Publication number 20150116163
- Publication date Apr 30, 2015
- Skycross, Inc.
- Frank M. Caimi
- G01 - MEASURING TESTING
Information Patent Application
TUNING CIRCUIT
- Publication number 20130324067
- Publication date Dec 5, 2013
- Semiconductor Components Industries, LLC
- Satoru Sekiguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Varactor Tuning For A Narrow Band Filter
- Publication number 20090079515
- Publication date Mar 26, 2009
- Conductus Inc.
- Chien-Fu Shih
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Varactor tuning for a narrow band filter
- Publication number 20060250196
- Publication date Nov 9, 2006
- Conductus, Inc.
- Chien-Fu Shih
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AM/FM RADIO RECEIVER AND LOCAL OSCILLATOR CIRCUIT USED THEREIN
- Publication number 20060199555
- Publication date Sep 7, 2006
- NIIGATA SEIMITSU CO., LTD.
- Takeshi Ikeda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Methods and apparatus for tuning in an inductive system
- Publication number 20060154615
- Publication date Jul 13, 2006
- Vincent Palermo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Methods and apparatus for tuning in an inductive system
- Publication number 20050130601
- Publication date Jun 16, 2005
- Vincent Palermo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Channel selecting unit
- Publication number 20050117072
- Publication date Jun 2, 2005
- Yukio Tsubokawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio that remembers adjustment settings
- Publication number 20030157920
- Publication date Aug 21, 2003
- Constance Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Varactor tuning for a narrow band filter
- Publication number 20030058061
- Publication date Mar 27, 2003
- Conductus, Inc.
- Chien-Fu Shih
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Fractional and rapid response frequency synthesizer, and correspond...
- Publication number 20020105387
- Publication date Aug 8, 2002
- Fabrice Jovenin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Vehicle radio system for multiple drivers
- Publication number 20020081985
- Publication date Jun 27, 2002
- Jonathan Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
System that customizes favorite radio stations for multiple users
- Publication number 20020081984
- Publication date Jun 27, 2002
- Constance Liu
- H03 - BASIC ELECTRONIC CIRCUITRY

Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Antenna structures and methods thereof that have disparate operatin...

Method and apparatus for transitioning between cell sites

Antenna structures and methods thereof for determining a frequency...

Methods and apparatus for selecting a communication node by monitor...

Methods and apparatus for selecting a communication node by exchang...

Antenna structures and methods thereof for configuring an antenna s...

Antenna structures and methods thereof that have a common operating...

Antenna structures and methods

Antenna structures and methods thereof for adjusting an operating f...

Varactor tuning for a narrow band filter having shunt capacitors wi...

AM/FM radio receiver and local oscillator circuit used therein

Varactor tuning for a narrow band filter including an automatically...

Methods and apparatus for tuning in an inductive system

Varactor tuning for a narrow band filter

Methods and apparatus for tuning in an inductive system

Fractional and rapid response frequency synthesizer, and correspond...

Scanning receiver

Automatic tuning method and apparatus of double conversion tuner

Current-controlled oscillator controlled by control voltage and sto...

Signal receiver having automatic frequency characteristic adjusting...

Speaker driving circuit

Frequency agile satellite receiver

Zoom lens barrel

Setting circuit

Channel selection apparatus

Manual tuning pulse generator

Automatic channel selection apparatus

Circuit arrangement for the control of a digitally settable load

Device for improving output waveform of manually controllable pulse...

Radio receiver

Patents Applicationslast 30 patents

ANTENNA STRUCTURES AND METHODS THEREOF

TUNING CIRCUIT

Varactor Tuning For A Narrow Band Filter

Varactor tuning for a narrow band filter

AM/FM RADIO RECEIVER AND LOCAL OSCILLATOR CIRCUIT USED THEREIN

Methods and apparatus for tuning in an inductive system

Methods and apparatus for tuning in an inductive system

Channel selecting unit

Radio that remembers adjustment settings

Varactor tuning for a narrow band filter

Fractional and rapid response frequency synthesizer, and correspond...

Vehicle radio system for multiple drivers

System that customizes favorite radio stations for multiple users