Modification of automatic frequency control sensitivity or linearising automatic frequency control operation; Modification of the working range

Industry

CPC
H03J7/045

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

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

Current Industry

H03J7/045Modification of automatic frequency control sensitivity or linearising automatic frequency control operation; Modification of the working range

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Hybrid AFC using DCXO and RF PLL
- Patent number 8,873,682
- Issue date Oct 28, 2014
- Broadcom Corporation
- Rami Mehio
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal processing circuit for tuner which applies signal processing...
- Patent number 7,269,401
- Issue date Sep 11, 2007
- Sanyo Electric Co., LTD
- Yasuji Saito
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Initial frequency synchronization mechanism
- Patent number 7,103,338
- Issue date Sep 5, 2006
- Intel Corporation
- Rony Ashkenazi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit and method for processing an automatic frequency control si...
- Patent number 6,965,653
- Issue date Nov 15, 2005
- FREESCALE SEMICONDUCTOR, INC.
- William Eric Main
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Initial frequency synchronization mechanism
- Patent number 6,738,607
- Issue date May 18, 2004
- Intel Corporation
- Rony Ashkenazi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Normalization methods for automatic requency compensation in blueto...
- Patent number 6,642,797
- Issue date Nov 4, 2003
- Agere Systems, INC
- Wenzhe Luo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency switching method, voltage controlled oscillator using sam...
- Patent number 6,611,549
- Issue date Aug 26, 2003
- Kabushiki Kaisha Toshiba
- Minoru Nagata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic fine-tuning control voltage generating circuit having lev...
- Patent number 6,469,750
- Issue date Oct 22, 2002
- Alps Electric Co., Ltd.
- Ryuusuke Fujita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for frequency generation for wireless devices
- Patent number 6,278,867
- Issue date Aug 21, 2001
- Ericsson Inc.
- John W. Northcutt
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Automatic fine tuning circuit
- Patent number 6,233,023
- Issue date May 15, 2001
- Rohm Co., Ltd.
- Hiroyuki Hatano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of and apparatus for automatic frequency control range exten...
- Patent number 6,229,991
- Issue date May 8, 2001
- Motorola, Inc.
- Alexander W. Hietala
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Initial frequency synchronization mechanism
- Patent number 6,175,722
- Issue date Jan 16, 2001
- D.S.P.C. Technologies Ltd.
- Rony Ashkenazi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for controlling frequency synchronization in a...
- Patent number 5,933,059
- Issue date Aug 3, 1999
- Ericsson Inc.
- Ramanathan Asokan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic frequency control circuit for digital radio communication...
- Patent number 5,903,600
- Issue date May 11, 1999
- Samsung Electronics Co., Ltd.
- Kyung-Min Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
CS broadcast receiving system providing increased tuning accuracy w...
- Patent number 5,289,285
- Issue date Feb 22, 1994
- Sony Corporation
- Yoshikazu Kotaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Slew enhancement circuit for an automatic frequency control system
- Patent number 4,945,415
- Issue date Jul 31, 1990
- Motorola, Inc.
- Michael McGinn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tuning arrangement for providing relatively uniform automatic fine...
- Patent number 4,450,587
- Issue date May 22, 1984
- RCA Corporation
- Billy W. Beyers
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Television receiver with synchronous detection and automatic fine t...
- Patent number 4,156,255
- Issue date May 22, 1979
- Sony Corporation
- Masayuki Hongu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3832638
- Patent number 3,832,638
- Issue date Aug 27, 1974
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3784916
- Patent number 3,784,916
- Issue date Jan 8, 1974
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3742361
- Patent number 3,742,361
- Issue date Jun 26, 1973
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3631347
- Patent number 3,631,347
- Issue date Dec 28, 1971
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3577008
- Patent number 3,577,008
- Issue date May 4, 1971
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3573355
- Patent number 3,573,355
- Issue date Apr 6, 1971
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3459887
- Patent number 3,459,887
- Issue date Aug 5, 1969
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3389342
- Patent number 3,389,342
- Issue date Jun 18, 1968
- G01 - MEASURING TESTING
Information Patent Grant
3308403
- Patent number 3,308,403
- Issue date Mar 7, 1967
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3262114
- Patent number 3,262,114
- Issue date Jul 19, 1966
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3054965
- Patent number 3,054,965
- Issue date Sep 18, 1962
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
2763779
- Patent number 2,763,779
- Issue date Sep 18, 1956
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Hybrid AFC using DCXO and RF PLL
- Publication number 20140091842
- Publication date Apr 3, 2014
- BROADCOM CORPORATION
- Rami Mehio
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LINEARIZED VARIABLE-CAPACITANCE MODULE AND LC RESONANCE CIRCUIT USI...
- Publication number 20080012654
- Publication date Jan 17, 2008
- Seon Ho HAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Signal processing circuit for tuner which applies signal processing...
- Publication number 20050059368
- Publication date Mar 17, 2005
- Yasuji Saito
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Initial frequency synchronization mechanism
- Publication number 20040198289
- Publication date Oct 7, 2004
- Rony Ashkenazi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
NORMALIZATION METHODS FOR AUTOMATIC REQUENCY COMPENSATION IN BLUETO...
- Publication number 20030201839
- Publication date Oct 30, 2003
- Wenzhe Luo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Initial frequency synchronization mechanism
- Publication number 20030190891
- Publication date Oct 9, 2003
- Rony Ashkenazi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Circuit and method for processing an automatic frequency control si...
- Publication number 20020080897
- Publication date Jun 27, 2002
- MOTOROLA, INC.
- William Eric Main
- H03 - BASIC ELECTRONIC CIRCUITRY

Modification of automatic frequency control sensitivity or linearising automatic frequency control operation; Modification of the working range

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Hybrid AFC using DCXO and RF PLL

Signal processing circuit for tuner which applies signal processing...

Initial frequency synchronization mechanism

Circuit and method for processing an automatic frequency control si...

Initial frequency synchronization mechanism

Normalization methods for automatic requency compensation in blueto...

Frequency switching method, voltage controlled oscillator using sam...

Automatic fine-tuning control voltage generating circuit having lev...

Methods and systems for frequency generation for wireless devices

Automatic fine tuning circuit

Method of and apparatus for automatic frequency control range exten...

Initial frequency synchronization mechanism

Method and apparatus for controlling frequency synchronization in a...

Automatic frequency control circuit for digital radio communication...

CS broadcast receiving system providing increased tuning accuracy w...

Slew enhancement circuit for an automatic frequency control system

Tuning arrangement for providing relatively uniform automatic fine...

Television receiver with synchronous detection and automatic fine t...

3832638

3784916

3742361

3631347

3577008

3573355

3459887

3389342

3308403

3262114

3054965

2763779

Patents Applicationslast 30 patents

Hybrid AFC using DCXO and RF PLL

LINEARIZED VARIABLE-CAPACITANCE MODULE AND LC RESONANCE CIRCUIT USI...

Signal processing circuit for tuner which applies signal processing...

Initial frequency synchronization mechanism

NORMALIZATION METHODS FOR AUTOMATIC REQUENCY COMPENSATION IN BLUETO...

Initial frequency synchronization mechanism

Circuit and method for processing an automatic frequency control si...