Combination of automatic frequency control voltage with stabilised varactor supply voltage

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CPC
H03J7/12

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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

H03J7/12Combination of automatic frequency control voltage with stabilised varactor supply voltage

Industries

Patents Grantslast 30 patents

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Method and apparatus for sensing environment using a wireless passi...
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- Issue date May 4, 2021
- RFMicron, Inc.
- Shahriar Rokhsaz
- G06 - COMPUTING CALCULATING COUNTING
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Method and apparatus for sensing environment using a wireless passi...
- Patent number 10,637,443
- Issue date Apr 28, 2020
- RFMicron, Inc.
- Shahriar Rokhsaz
- G06 - COMPUTING CALCULATING COUNTING
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Near field communication reader with variable power supply
- Patent number 9,373,882
- Issue date Jun 21, 2016
- QUALCOMM TECHNOLOGIES INTERNATIONAL, LTD.
- Anthony L McFarthing
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Radio receivers
- Patent number 6,075,979
- Issue date Jun 13, 2000
- U.S. Philips Corporation
- Knud Holtvoeth
- H03 - BASIC ELECTRONIC CIRCUITRY
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Temperature compensation circuit for a crystal oscillator and assoc...
- Patent number 5,777,524
- Issue date Jul 7, 1998
- Motorola, Inc.
- Carl E. Wojewoda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Temperature compensation circuit for a crystal oscillator and assoc...
- Patent number 5,760,656
- Issue date Jun 2, 1998
- Motorola Inc.
- Richard N. Sutliff
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Method and apparatus for temperature compensation of a reference os...
- Patent number 5,740,525
- Issue date Apr 14, 1998
- Motorola, Inc.
- John H. Spears
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Continuous tuning arrangement for a multiband television receiver
- Patent number 4,249,256
- Issue date Feb 3, 1981
- RCA Corporation
- Thomas E. Molinari
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Network for applying a plurality of control voltages to a common co...
- Patent number 4,153,914
- Issue date May 8, 1979
- GTE Sylvania Incorporated
- Rangaswamy Arumugham
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AFC voltage superimposing circuit for electronic tuner
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- Issue date Mar 13, 1979
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AFT summing circuit for varactor-type tuning systems
- Patent number 4,100,578
- Issue date Jul 11, 1978
- Admiral Corporation
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Information Patent Grant
82 Detent manual varactor tuning system
- Patent number 4,081,771
- Issue date Mar 28, 1978
- Zenith Radio Corporation
- Melvin Carlyle Hendrickson
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Automatic fine tuning defeat circuit
- Patent number 3,939,427
- Issue date Feb 17, 1976
- Quasar Electronics Corporation
- David J. Mueller
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Circuit arrangement for generating a stabilized direct voltage with...
- Patent number 3,934,191
- Issue date Jan 20, 1976
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3914696
- Patent number 3,914,696
- Issue date Oct 21, 1975
- H03 - BASIC ELECTRONIC CIRCUITRY
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3906372
- Patent number 3,906,372
- Issue date Sep 16, 1975
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3906373
- Patent number 3,906,373
- Issue date Sep 16, 1975
- H03 - BASIC ELECTRONIC CIRCUITRY
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3878466
- Patent number 3,878,466
- Issue date Apr 15, 1975
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3867568
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- Issue date Feb 18, 1975
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3828257
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- Issue date Aug 6, 1974
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3750028
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- Issue date Jul 31, 1973
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3743944
- Patent number 3,743,944
- Issue date Jul 3, 1973
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3705356
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- Issue date Dec 5, 1972
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3699455
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3693093
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3678183
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3575661
- Patent number 3,575,661
- Issue date Apr 20, 1971
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3440544
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- Issue date Apr 22, 1969
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3233179
- Patent number 3,233,179
- Issue date Feb 1, 1966
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3189830
- Patent number 3,189,830
- Issue date Jun 15, 1965
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR SENSING ENVIRONMENT USING A WIRELESS PASSI...
- Publication number 20200395919
- Publication date Dec 17, 2020
- RFMICRON, INC.
- Shahriar Rokhsaz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NEAR FIELD COMMUNICATIONS READER
- Publication number 20130112747
- Publication date May 9, 2013
- Cambridge Silicon Radio Limited
- Anthony L. McFarthing
- H01 - BASIC ELECTRIC ELEMENTS

Combination of automatic frequency control voltage with stabilised varactor supply voltage

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and apparatus for sensing environment using a wireless passi...

Method and apparatus for sensing environment using a wireless passi...

Near field communication reader with variable power supply

Radio receivers

Temperature compensation circuit for a crystal oscillator and assoc...

Temperature compensation circuit for a crystal oscillator and assoc...

Method and apparatus for temperature compensation of a reference os...

Continuous tuning arrangement for a multiband television receiver

Network for applying a plurality of control voltages to a common co...

AFC voltage superimposing circuit for electronic tuner

AFT summing circuit for varactor-type tuning systems

82 Detent manual varactor tuning system

Automatic fine tuning defeat circuit

Circuit arrangement for generating a stabilized direct voltage with...

3914696

3906372

3906373

3878466

3867568

3828257

3750028

3743944

3705356

3699455

3693093

3678183

3575661

3440544

3233179

3189830

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR SENSING ENVIRONMENT USING A WIRELESS PASSI...

NEAR FIELD COMMUNICATIONS READER