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Y10S388/902

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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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Patents Grantslast 30 patents

Information Patent Grant
Systems, apparatus, and methods for motor control
- Patent number 6,977,477
- Issue date Dec 20, 2005
- Seagate Technology LLC
- Donald Ray Bloyer
- G11 - INFORMATION STORAGE
Information Patent Grant
Torque ripple and noise reduction by avoiding mechanical resonance...
- Patent number 6,859,001
- Issue date Feb 22, 2005
- General Electric Company
- Ajit Kane
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Compensation for variable voltage
- Patent number 6,586,904
- Issue date Jul 1, 2003
- Switched Reluctance Drives, Ltd.
- Michael Leo McClelland
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for the control of motor driven adjustment devices in motor...
- Patent number 6,225,770
- Issue date May 1, 2001
- Brose Fahrzeugteile GmbH & Co., KG
- Peter Heinrich
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Linear vibration motor and method for controlling vibration thereof
- Patent number 5,955,799
- Issue date Sep 21, 1999
- Matsushita Electric Works, Ltd.
- Hidetoshi Amaya
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Motor speed control apparatus for motors
- Patent number 5,737,483
- Issue date Apr 7, 1998
- Matsushita Electric Industrial Co., Ltd.
- Toshio Inaji
- G11 - INFORMATION STORAGE
Information Patent Grant
Compensation for input voltage variation in an electric motor drive
- Patent number 5,724,477
- Issue date Mar 3, 1998
- Switched Reluctance Drives, Ltd.
- Paul Donald Webster
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Position controller for an electric motor
- Patent number 5,652,491
- Issue date Jul 29, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Yasushi Ikawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Speed estimation observer applied to speed control system for motor
- Patent number 5,521,481
- Issue date May 28, 1996
- Kabushiki Kaisha Meidensha
- Tetsuo Yamada
- G01 - MEASURING TESTING
Information Patent Grant
Speed controlling system and a predictor
- Patent number 5,392,378
- Issue date Feb 21, 1995
- Matsushita Electric Industrial Co., Ltd.
- Yasuaki Tohyama
- G05 - CONTROLLING REGULATING
Information Patent Grant
Speed controller of motor
- Patent number 5,377,295
- Issue date Dec 27, 1994
- Matsushita Electric Industrial Co., Ltd.
- Eiji Ueda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control for a treadmill having improved power supply and impr...
- Patent number 5,367,600
- Issue date Nov 22, 1994
- Alan W. Wilkerson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control having improved speed regulation under intermittent l...
- Patent number 5,351,336
- Issue date Sep 27, 1994
- Alan W. Wilkerson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Servomotor control device using servomotor rotation speed extrapola...
- Patent number 5,323,096
- Issue date Jun 21, 1994
- Sharp Kabushiki Kaisha
- Toshifumi Nakai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control device for controlling motor speed depending on impar...
- Patent number 5,317,668
- Issue date May 31, 1994
- Brother Kogyo Kabushiki Kaisha
- Norio Kobayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus and related method to compensate for torque ripple in a p...
- Patent number 5,223,775
- Issue date Jun 29, 1993
- EML Research, Inc.
- Peter P. Mongeau
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor speed controlling device capable of correcting for speed dete...
- Patent number 5,220,266
- Issue date Jun 15, 1993
- Brother Kogyo Kabushiki Kaisha
- Norio Kobayashi
- G01 - MEASURING TESTING
Information Patent Grant
Electric motor driver control
- Patent number 5,167,002
- Issue date Nov 24, 1992
- Robert M. Fridhandler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control system for controlling revolution speed of electric motor
- Patent number 5,155,797
- Issue date Oct 13, 1992
- Kabushiki Kaisha Meidensha
- Masakatsu Nomura
- G05 - CONTROLLING REGULATING
Information Patent Grant
Motor torque control
- Patent number 4,969,757
- Issue date Nov 13, 1990
- Honeywell Inc.
- Leonard A. Spina
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for the detection and regulation of a spring moment and a di...
- Patent number 4,950,090
- Issue date Aug 21, 1990
- Siemens Aktiengesellschaft
- Wolfgang Papiernik
- G05 - CONTROLLING REGULATING
Information Patent Grant
Current limiting control circuit for d.c. motors
- Patent number 4,839,570
- Issue date Jun 13, 1989
- KB Electronics Inc.
- Abraham Saganovsky
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC motor speed stabilizing method and apparatus
- Patent number 4,837,486
- Issue date Jun 6, 1989
- AGFA-GEVAERT N.V.
- Maurits Geens
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current leakage reduction circuit
- Patent number 4,833,377
- Issue date May 23, 1989
- Beta Raven Inc.
- Joseph A. Volk
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Speed control device for d-c motors
- Patent number 4,831,312
- Issue date May 16, 1989
- Mabuchi Motor Co., Ltd.
- Akira Okazaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control circuit for accurate speed control with capacitor lea...
- Patent number 4,829,230
- Issue date May 9, 1989
- Miles Inc.
- Joseph E. Perry
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of and circuitry for automatically adjusting the variable-ga...
- Patent number 4,827,202
- Issue date May 2, 1989
- Deutsche Thomson-Brandt GmbH
- Arthur Kurz
- G05 - CONTROLLING REGULATING
Information Patent Grant
Acceleration signal corrected motor speed control system
- Patent number 4,803,409
- Issue date Feb 7, 1989
- Fuji Photo Film Co. Ltd.
- Kazuo Horikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for controlling chopper
- Patent number 4,801,855
- Issue date Jan 31, 1989
- Hitachi, Ltd.
- Makoto Nohmi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Back emf loop closure
- Patent number 4,764,711
- Issue date Aug 16, 1988
- E-Systems, Inc.
- Robert W. Deller
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
TORQUE RIPPLE AND NOISE REDUCTION BY AVOIDING MECHANICAL RESONANCE...
- Publication number 20050017661
- Publication date Jan 27, 2005
- Ajit Kane
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Compensation for variable voltage
- Publication number 20020125852
- Publication date Sep 12, 2002
- Switched Reluctance Drives Limited
- Michael Leo McClelland
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Systems, apparatus, and methods for motor control
- Publication number 20020063545
- Publication date May 30, 2002
- Seagate Technology LLC
- Donald Ray Bloyer
- G11 - INFORMATION STORAGE

Compensation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Systems, apparatus, and methods for motor control

Torque ripple and noise reduction by avoiding mechanical resonance...

Compensation for variable voltage

Method for the control of motor driven adjustment devices in motor...

Linear vibration motor and method for controlling vibration thereof

Motor speed control apparatus for motors

Compensation for input voltage variation in an electric motor drive

Position controller for an electric motor

Speed estimation observer applied to speed control system for motor

Speed controlling system and a predictor

Speed controller of motor

Motor control for a treadmill having improved power supply and impr...

Motor control having improved speed regulation under intermittent l...

Servomotor control device using servomotor rotation speed extrapola...

Motor control device for controlling motor speed depending on impar...

Apparatus and related method to compensate for torque ripple in a p...

Motor speed controlling device capable of correcting for speed dete...

Electric motor driver control

Control system for controlling revolution speed of electric motor

Motor torque control

Method for the detection and regulation of a spring moment and a di...

Current limiting control circuit for d.c. motors

DC motor speed stabilizing method and apparatus

Current leakage reduction circuit

Speed control device for d-c motors

Motor control circuit for accurate speed control with capacitor lea...

Method of and circuitry for automatically adjusting the variable-ga...

Acceleration signal corrected motor speed control system

Method and system for controlling chopper

Back emf loop closure

Patents Applicationslast 30 patents

TORQUE RIPPLE AND NOISE REDUCTION BY AVOIDING MECHANICAL RESONANCE...

Compensation for variable voltage

Systems, apparatus, and methods for motor control