Phase locked loop

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CPC
Y10S388/911

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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S388/00Electricity: motor control systems

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Y10S388/911Phase locked loop

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Patents Grantslast 30 patents

Information Patent Grant
Phase tracking system
- Patent number 7,738,616
- Issue date Jun 15, 2010
- Thomson Licensing
- Ivonete Markman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for the no-transmitter speed determination of an asynchronou...
- Patent number 7,495,408
- Issue date Feb 24, 2009
- Jungheinrich Aktiengesellschaft
- Christian Aleyt
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Smart phase lock loop
- Patent number 7,446,498
- Issue date Nov 4, 2008
- Honeywell International Inc.
- Louis Cheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Digital PLL device
- Patent number 7,342,986
- Issue date Mar 11, 2008
- Sony Corporation
- Shinobu Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
System, method, and computer-readable medium for reduction of commu...
- Patent number 7,279,857
- Issue date Oct 9, 2007
- Hewlett-Packard Development Company, L.P.
- Samuel M. Babb
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Angular position and velocity estimation for synchronous machines b...
- Patent number 7,265,507
- Issue date Sep 4, 2007
- Hamilton Sundstrand Corporation
- Albert L. Markunas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Speed control of brushless DC motors
- Patent number 7,259,531
- Issue date Aug 21, 2007
- Kwang-Hwa Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for controlling a fan
- Patent number 7,075,261
- Issue date Jul 11, 2006
- Standard Microsystems Corporation
- Steven Burstein
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Monitoring current in a motor during acceleration to verify motor f...
- Patent number 7,062,160
- Issue date Jun 13, 2006
- Seagate Technology LLC
- Jeffrey A. Heydt
- G11 - INFORMATION STORAGE
Information Patent Grant
Position sensorless drive for permanent magnet synchronous motors
- Patent number 7,026,772
- Issue date Apr 11, 2006
- International Rectifier Corporation
- Jean Quirion
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Direction control device of control target
- Patent number 6,988,570
- Issue date Jan 24, 2006
- Seiko Epson Corporation
- Kesatoshi Takeuchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Disk drive employing commutation phase modulation and current modul...
- Patent number 6,972,539
- Issue date Dec 6, 2005
- Western Digital Technologies, Inc.
- Raffi Codilian
- G11 - INFORMATION STORAGE
Information Patent Grant
Drive control system for sensor-less motor
- Patent number 6,900,604
- Issue date May 31, 2005
- Renesas Technology Corp.
- Yasuhiko Kokami
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive control
- Patent number 6,885,160
- Issue date Apr 26, 2005
- Seiko Epson Corporation
- Kesatoshi Takeuchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Drive control system for sensor-less motor
- Patent number 6,771,033
- Issue date Aug 3, 2004
- Renesas Technology Corp.
- Yasuhiko Kokami
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotational pulse generating circuit for motors
- Patent number 6,559,616
- Issue date May 6, 2003
- Aisin Seiki Kabushiki Kaisha
- Koji Aoki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for controlling an adjustment device that is driven in an el...
- Patent number 6,541,930
- Issue date Apr 1, 2003
- Küster Automotive Door Systems GmbH
- Carmelo Gutierrez
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Adaptive motion controller
- Patent number 6,473,657
- Issue date Oct 29, 2002
- Emhart Glass S.A.
- Kevin Moriarty
- G05 - CONTROLLING REGULATING
Information Patent Grant
Semiconductor integrated circuit for motor control
- Patent number 6,433,496
- Issue date Aug 13, 2002
- NEC Corporation
- Hirokazu Kawagoshi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for determining movement of a motor in a vehicle...
- Patent number 6,359,402
- Issue date Mar 19, 2002
- Meritor Light Vehicle Technology, LLC
- Joseph Tyckowski
- G05 - CONTROLLING REGULATING
Information Patent Grant
System and method for compensating for voltage notches in two-phase...
- Patent number 6,278,623
- Issue date Aug 21, 2001
- General Electric Company
- Luis Jose Garces
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for synchronizing PWM sinusoidal drive to a DC...
- Patent number 6,252,362
- Issue date Jun 26, 2001
- Texas Instruments Incorporated
- Bertram J. White
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Device for determining rotational number of DC motors
- Patent number 6,172,473
- Issue date Jan 9, 2001
- Aisin Seiki Kabushiki Kaisha
- Toshimitsu Oka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric motor controller
- Patent number 6,121,747
- Issue date Sep 19, 2000
- Servologic Ltd.
- Roman Trachtenberg
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for controlling motor speed
- Patent number 6,111,384
- Issue date Aug 29, 2000
- Eastman Kodak Company
- Joseph E. Stagnitto
- G01 - MEASURING TESTING
Information Patent Grant
Time-discrete phase-locked loop
- Patent number 6,100,661
- Issue date Aug 8, 2000
- U.S. Philips Corporation
- Jeroen H. C. J. Stessen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Motor drive system controlled by a phase accumulator and method the...
- Patent number 6,006,008
- Issue date Dec 21, 1999
- Lexmark International, Inc.
- David Kurt Klaffenbach
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method capable of surely chucking a FD inserted in a high-density t...
- Patent number 5,998,947
- Issue date Dec 7, 1999
- Mitsumi Electric Co., Ltd.
- Toshiharu Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Frequency detector
- Patent number 5,990,656
- Issue date Nov 23, 1999
- Quantum Corporation
- John J. Kardash
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor speed control with current limit
- Patent number 5,572,099
- Issue date Nov 5, 1996
- SGS-Thomson Microelectronics, Inc.
- Francesco Carobolante
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Smart phase lock loop
- Publication number 20080074071
- Publication date Mar 27, 2008
- Honeywell International Inc.
- Louis Cheng
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
ANGULAR POSITION AND VELOCITY ESTIMATION FOR SYNCHRONOUS MACHINES B...
- Publication number 20070194742
- Publication date Aug 23, 2007
- Hamilton Sundstrand Corporation
- Albert L. Markunas
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Method for the no-transmitter speed determination of an asynchronou...
- Publication number 20070018603
- Publication date Jan 25, 2007
- Jungheinrich Aktiengesellschaft
- Christian Aleyt
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Drive control system for sensor-less motor
- Publication number 20050189892
- Publication date Sep 1, 2005
- RENESAS TECHNOLOGY CORP.
- Yasuhiko Kokami
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Position sensorless drive for permanent magnet synchronous motors
- Publication number 20050151502
- Publication date Jul 14, 2005
- International Rectifier Corporation
- Jean Quirion
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
System, method, and computer-readable medium for reduction of commu...
- Publication number 20050047761
- Publication date Mar 3, 2005
- Samuel M. Babb
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Digital PLL device
- Publication number 20040264623
- Publication date Dec 30, 2004
- Shinobu Nakamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Phase tracking system
- Publication number 20040114701
- Publication date Jun 17, 2004
- Ivonete Markman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for controlling a fan
- Publication number 20030193307
- Publication date Oct 16, 2003
- Steven Burstein
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Monitoring current in a motor during acceleration to verify motor f...
- Publication number 20030175018
- Publication date Sep 18, 2003
- Seagate Technology LLC
- Jeffrey A. Heydt
- G11 - INFORMATION STORAGE
Information Patent Application
Drive control system for sensor-less motor
- Publication number 20030107337
- Publication date Jun 12, 2003
- Hitachi, Ltd.
- Yasuhiko Kokami
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Drive control system for sensor-less motor
- Publication number 20030107338
- Publication date Jun 12, 2003
- Hitachi, Ltd.
- Yasuhiko Kokami
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Drive control
- Publication number 20030020342
- Publication date Jan 30, 2003
- SEIKO EPSON CORPORATION
- Kesatoshi Takeuchi
- B60 - VEHICLES IN GENERAL
Information Patent Application
Direction control device of control target
- Publication number 20030010545
- Publication date Jan 16, 2003
- SEIKO EPSON CORPORATION
- Kesatoshi Takeuchi
- B60 - VEHICLES IN GENERAL
Information Patent Application
Rotational pulse generating circuit for motors
- Publication number 20010026180
- Publication date Oct 4, 2001
- AISIN SEIKI KABUSHIKI KAISHA
- Koji Aoki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Phase locked loop

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Phase tracking system

Method for the no-transmitter speed determination of an asynchronou...

Smart phase lock loop

Digital PLL device

System, method, and computer-readable medium for reduction of commu...

Angular position and velocity estimation for synchronous machines b...

Speed control of brushless DC motors

Method and apparatus for controlling a fan

Monitoring current in a motor during acceleration to verify motor f...

Position sensorless drive for permanent magnet synchronous motors

Direction control device of control target

Disk drive employing commutation phase modulation and current modul...

Drive control system for sensor-less motor

Drive control

Drive control system for sensor-less motor

Rotational pulse generating circuit for motors

Method for controlling an adjustment device that is driven in an el...

Adaptive motion controller

Semiconductor integrated circuit for motor control

Method and system for determining movement of a motor in a vehicle...

System and method for compensating for voltage notches in two-phase...

Method and apparatus for synchronizing PWM sinusoidal drive to a DC...

Device for determining rotational number of DC motors

Electric motor controller

Method for controlling motor speed

Time-discrete phase-locked loop

Motor drive system controlled by a phase accumulator and method the...

Method capable of surely chucking a FD inserted in a high-density t...

Frequency detector

Motor speed control with current limit

Patents Applicationslast 30 patents

Smart phase lock loop

ANGULAR POSITION AND VELOCITY ESTIMATION FOR SYNCHRONOUS MACHINES B...

Method for the no-transmitter speed determination of an asynchronou...

Drive control system for sensor-less motor

Position sensorless drive for permanent magnet synchronous motors

System, method, and computer-readable medium for reduction of commu...

Digital PLL device

Phase tracking system

Method and apparatus for controlling a fan

Monitoring current in a motor during acceleration to verify motor f...

Drive control system for sensor-less motor

Drive control system for sensor-less motor

Drive control

Direction control device of control target

Rotational pulse generating circuit for motors