Neutralization of the automatic frequency correction during a tuning change

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CPC
H03J7/023

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

Current Industry

H03J7/023Neutralization of the automatic frequency correction during a tuning change

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Patents Grantslast 30 patents

Information Patent Grant
VCO gain tuning using voltage measurements and frequency iteration
- Patent number 7,148,760
- Issue date Dec 12, 2006
- Nokia Corporation
- Paavo Väänänen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
VCO center frequency tuning and limiting gain variation
- Patent number 7,142,062
- Issue date Nov 28, 2006
- Nokia Corporation
- Paavo Väänänen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Receiver having a local oscillator first synchronized to a referenc...
- Patent number 5,283,532
- Issue date Feb 1, 1994
- Temic Telefunken Microelectronic GmbH
- Johann Burkhart
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
AFT defeat arrangement
- Patent number 4,597,106
- Issue date Jun 24, 1986
- Sarkes Tarzian Licensing Laboratory
- Alarico A. Valdettaro
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Key assembly
- Patent number 4,419,639
- Issue date Dec 6, 1983
- Preh Elektrofeinmechanische Werke Jakob Preh Nachf. GmbH & Co.
- Karl-Heinz Bauer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Mechanical tuner with microphonics elimination circuitry
- Patent number 4,392,254
- Issue date Jul 5, 1983
- Motorola Inc.
- Lawrence M. Ecklund
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Rotary tuning mechanism
- Patent number 4,347,628
- Issue date Aug 31, 1982
- RCA Corporation
- Walter F. Speer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Receiver comprising a tuning member and an automatic tuning correct...
- Patent number 4,234,961
- Issue date Nov 18, 1980
- U.S. Philips Corporation
- Arnoldus Garskamp
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
FM Receiving device
- Patent number 4,232,191
- Issue date Nov 4, 1980
- Trio Kabushiki Kaisha
- Takeshi Matsuzuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tuning apparatus for selecting preset broadcast frequencies
- Patent number 4,163,203
- Issue date Jul 31, 1979
- Sony Corporation
- Kokichi Morii
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method of and apparatus for tuning an aft-controlled electronic tun...
- Patent number 4,127,818
- Issue date Nov 28, 1978
- Sony Corporation
- Takao Mogi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Automatic fine tuning circuit
- Patent number 4,121,254
- Issue date Oct 17, 1978
- Sony Corporation
- Kouji Morita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Receiver including an automatic tuning correction suppression circu...
- Patent number 4,107,615
- Issue date Aug 15, 1978
- U.S. Philips Corporation
- Arnoldus Garskamp
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High speed tuning system
- Patent number 4,070,629
- Issue date Jan 24, 1978
- Zenith Radio Corporation
- Richard G. Merrell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Voltage variable capacitor tuned radio receiver having delayed auto...
- Patent number 4,061,981
- Issue date Dec 6, 1977
- General Motors Corporation
- Thomas E. Endres
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver including an automatic tuning correction suppression circu...
- Patent number 3,968,437
- Issue date Jul 6, 1976
- U.S. Philips Corporation
- Kan Kie Ong
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Receiver tuning circuit
- Patent number 3,968,442
- Issue date Jul 6, 1976
- U.S. Philips Corporation
- Arnoldus Garskamp
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Automatic frequency control system
- Patent number 3,965,423
- Issue date Jun 22, 1976
- McIntosh Laboratory Inc.
- Lawrence W. Fish
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Automatic fine tuning defeat circuit
- Patent number 3,939,427
- Issue date Feb 17, 1976
- Quasar Electronics Corporation
- David J. Mueller
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3924209
- Patent number 3,924,209
- Issue date Dec 2, 1975
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3906372
- Patent number 3,906,372
- Issue date Sep 16, 1975
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3889193
- Patent number 3,889,193
- Issue date Jun 10, 1975
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3870961
- Patent number 3,870,961
- Issue date Mar 11, 1975
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3867568
- Patent number 3,867,568
- Issue date Feb 18, 1975
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3825838
- Patent number 3,825,838
- Issue date Jul 23, 1974
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3806818
- Patent number 3,806,818
- Issue date Apr 23, 1974
- 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
3798579
- Patent number 3,798,579
- Issue date Mar 19, 1974
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3764916
- Patent number 3,764,916
- Issue date Oct 9, 1973
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3720876
- Patent number 3,720,876
- Issue date Mar 13, 1973
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
VCO center frequency tuning and limiting gain variation
- Publication number 20060145769
- Publication date Jul 6, 2006
- Nokia Corporation
- Paavo Vaananen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VCO gain tuning using voltage measurements and frequency iteration
- Publication number 20060145767
- Publication date Jul 6, 2006
- Nokia Corporation
- Paavo Vaananen
- H03 - BASIC ELECTRONIC CIRCUITRY

Neutralization of the automatic frequency correction during a tuning change

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

VCO gain tuning using voltage measurements and frequency iteration

VCO center frequency tuning and limiting gain variation

Receiver having a local oscillator first synchronized to a referenc...

AFT defeat arrangement

Key assembly

Mechanical tuner with microphonics elimination circuitry

Rotary tuning mechanism

Receiver comprising a tuning member and an automatic tuning correct...

FM Receiving device

Tuning apparatus for selecting preset broadcast frequencies

Method of and apparatus for tuning an aft-controlled electronic tun...

Automatic fine tuning circuit

Receiver including an automatic tuning correction suppression circu...

High speed tuning system

Voltage variable capacitor tuned radio receiver having delayed auto...

Receiver including an automatic tuning correction suppression circu...

Receiver tuning circuit

Automatic frequency control system

Automatic fine tuning defeat circuit

3924209

3906372

3889193

3870961

3867568

3825838

3806818

3806817

3798579

3764916

3720876

Patents Applicationslast 30 patents

VCO center frequency tuning and limiting gain variation

VCO gain tuning using voltage measurements and frequency iteration