with four quadrant control

Industry

CPC
H02P25/028

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Parent Industries

HELECTRICITY H02Electric power H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS H02P25/00Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details

Current Industry

H02P25/028with four quadrant control

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Clothes treating apparatus and the control method for the same
- Patent number 11,821,131
- Issue date Nov 21, 2023
- LG Electronics Inc.
- Kwang Sik Kim
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Driving circuit for voice coil motor having a first driver coupled...
- Patent number 10,141,880
- Issue date Nov 27, 2018
- Rohm Co., Ltd.
- Tatsuya Ninomiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Voice coil motor driver and camera module having the same
- Patent number 9,906,181
- Issue date Feb 27, 2018
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Shin Jae Kang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
System and method for stabilizing a voice coil
- Patent number 9,712,033
- Issue date Jul 18, 2017
- Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
- Mathias Eklund
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Current recycling voice-coil-motor (VCM) driver circuit
- Patent number 9,621,096
- Issue date Apr 11, 2017
- Apple Inc.
- Lucas J. Koerner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for back electromotive force (EMF) position se...
- Patent number 9,577,562
- Issue date Feb 21, 2017
- Raytheon Company
- Theodore J. Conrad
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Temperature based control of voice coil motor
- Patent number 9,568,704
- Issue date Feb 14, 2017
- Apple Inc.
- Calvin K. Wong
- G02 - OPTICS
Information Patent Grant
Moving member control apparatus and imaging apparatus incorporating...
- Patent number 9,516,232
- Issue date Dec 6, 2016
- Olympus Corporation
- Rintaro Nishihara
- G05 - CONTROLLING REGULATING
Information Patent Grant
Motor drive control device and operation method thereof
- Patent number 9,496,814
- Issue date Nov 15, 2016
- Renesas Electronics Corporation
- Minoru Kurosawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Data storage device employing different frequency preambles in adja...
- Patent number 9,437,242
- Issue date Sep 6, 2016
- Western Digital Technologies, Inc.
- Thao Hieu Banh
- G11 - INFORMATION STORAGE
Information Patent Grant
Power failure management in disk drives
- Patent number 9,390,749
- Issue date Jul 12, 2016
- Western Digital Technologies, Inc.
- Timothy A. Ferris
- G11 - INFORMATION STORAGE
Information Patent Grant
Driving circuit for voice coil motor, lens module and electronic de...
- Patent number 9,338,369
- Issue date May 10, 2016
- Rohm Co., Ltd.
- Tatsuya Ninomiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for controlling a motor
- Patent number 9,291,876
- Issue date Mar 22, 2016
- Allegro Microsystems, LLC
- Bryan Cadugan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current detection circuit, motor driving device, magnetic disk stor...
- Patent number 9,263,977
- Issue date Feb 16, 2016
- Rohm Co., Ltd.
- Takashi Yoshiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Driver circuit and method
- Patent number 9,252,696
- Issue date Feb 2, 2016
- Semiconductor Components Industries, LLC
- Tsutomu Murata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Moving member control apparatus and imaging apparatus incorporating...
- Patent number 9,232,141
- Issue date Jan 5, 2016
- Olympus Corporation
- Rintaro Nishihara
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus and method for driving voice coil motor
- Patent number 9,214,887
- Issue date Dec 15, 2015
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Won Seob Oh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor drive controller and method for operating the same
- Patent number 9,178,462
- Issue date Nov 3, 2015
- Renesas Electronics Corporation
- Minoru Kurosawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Temperature compensation for sensors
- Patent number 9,179,066
- Issue date Nov 3, 2015
- Apple Inc.
- Richard H. Tsai
- G05 - CONTROLLING REGULATING
Information Patent Grant
Back electromotive force monitoring circuit, motor drive device, ma...
- Patent number 9,178,461
- Issue date Nov 3, 2015
- Rohm Co., Ltd.
- Shinichi Miura
- G11 - INFORMATION STORAGE
Information Patent Grant
Operational amplifier, motor drive device, magnetic disk storage de...
- Patent number 9,160,270
- Issue date Oct 13, 2015
- Rohm Co., Ltd.
- Shinichi Miura
- G11 - INFORMATION STORAGE
Information Patent Grant
Motor drive device, magnetic disk storage device, and electronic de...
- Patent number 9,142,248
- Issue date Sep 22, 2015
- Rohm Co., Ltd.
- Yoshito Otaguro
- G11 - INFORMATION STORAGE
Information Patent Grant
Control techniques for motor driven systems utilizing back-EMF meas...
- Patent number 9,121,753
- Issue date Sep 1, 2015
- Analog Devices Global
- Alan Patrick Cahill
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor drive device, magnetic disk storage device, and electronic ap...
- Patent number 9,093,106
- Issue date Jul 28, 2015
- Rohm Co., Ltd.
- Yoshito Otaguro
- G11 - INFORMATION STORAGE
Information Patent Grant
Booster for a digital hydraulic controller and method for using a b...
- Patent number 9,016,661
- Issue date Apr 28, 2015
- Valmet Technologies, Inc.
- Juhani Toppari
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Class-AB amplifier, motor drive device, magnetic disk storage devic...
- Patent number 8,982,497
- Issue date Mar 17, 2015
- Rohm Co., Ltd.
- Hisashi Sugie
- G11 - INFORMATION STORAGE
Information Patent Grant
Motor drive control device and operation method thereof
- Patent number 8,963,455
- Issue date Feb 24, 2015
- Renesas Electronics Corporation
- Minoru Kurosawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Actuator driver
- Patent number 8,912,740
- Issue date Dec 16, 2014
- Panasonic Corporation
- Akira Kawabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Driving circuit and method for voice coil motor with spring return
- Patent number 8,896,746
- Issue date Nov 25, 2014
- Rohm Co., Ltd.
- Tatsuya Ninomiya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Position control system
- Patent number 8,884,570
- Issue date Nov 11, 2014
- Olympus Corporation
- Takashi Ishikawa
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR OPERATING A VARIABLE SPEED DRIVE FOR DRIVING AN ELECTRIC...
- Publication number 20240275316
- Publication date Aug 15, 2024
- VACON OY
- Klaus Jensen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CURRENT RECYCLING VOICE-COIL-MOTOR (VCM) DRIVER CIRCUIT
- Publication number 20170093317
- Publication date Mar 30, 2017
- Apple Inc.
- Lucas J. Koerner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TEMPERATURE BASED CONTROL OF VOICE COIL MOTOR
- Publication number 20170052341
- Publication date Feb 23, 2017
- Apple Inc.
- Calvin K. Wong
- G02 - OPTICS
Information Patent Application
DIGITAL-TO-ANALOG CONVERTER, AND MOTOR DRIVING CONTROL APPARATUS AN...
- Publication number 20160204790
- Publication date Jul 14, 2016
- Samsung Electro-Mechanics Co., Ltd.
- Jin Yong KANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR BACK ELECTROMOTIVE FORCE (EMF) POSITION SE...
- Publication number 20160164446
- Publication date Jun 9, 2016
- Raytheon Company
- Theodore J. Conrad
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL CIRCUIT AND METHOD
- Publication number 20160118921
- Publication date Apr 28, 2016
- Semiconductor Components Industries, LLC
- Yoshihisa Tabuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR STABILIZING A VOICE COIL
- Publication number 20160094116
- Publication date Mar 31, 2016
- MINDRAY MEDICAL SWEDEN AB
- Mathias Eklund
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VOICE COIL MOTOR DRIVING CIRCUIT
- Publication number 20160065111
- Publication date Mar 3, 2016
- Samsung Electro-Mechanics Co., Ltd.
- Shin-Jae KANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VOICE COIL MOTOR AND LOUDSPEAKER CONTROLLER
- Publication number 20160050497
- Publication date Feb 18, 2016
- NXP B.V.
- Lise Daubigny
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVING CIRCUIT FOR VOICE COIL MOTOR
- Publication number 20160043680
- Publication date Feb 11, 2016
- Rohm Co., Ltd.
- Tatsuya NINOMIYA
- G02 - OPTICS
Information Patent Application
MOTOR DRIVE CONTROLLER AND METHOD FOR OPERATING THE SAME
- Publication number 20160006386
- Publication date Jan 7, 2016
- RENESAS ELECTRONICS CORPORATION
- Minoru KUROSAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LENS DRIVER CIRCUIT WITH RINGING COMPENSATION
- Publication number 20150370031
- Publication date Dec 24, 2015
- TEXAS INSTRUMENTS INCORPORATED
- Jussi Petteri Tikkanen
- G02 - OPTICS
Information Patent Application
POWER FAILURE MANAGEMENT IN DISK DRIVES
- Publication number 20150310886
- Publication date Oct 29, 2015
- WESTERN DIGITAL TECHNOLOGIES, INC.
- TIMOTHY A. FERRIS
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT AND OPERATING METHOD FOR THE SAME
- Publication number 20150262599
- Publication date Sep 17, 2015
- Renesas Electronics Corporation
- Hideho KOYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
DRIVING CIRCUIT FOR VOICE COIL MOTOR, LENS MODULE AND ELECTRONIC DE...
- Publication number 20150256731
- Publication date Sep 10, 2015
- Rohm Co., Ltd.
- Tatsuya NINOMIYA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Dynamic Correction to Remove the Influence of Motor Coil Flux on Ha...
- Publication number 20150241525
- Publication date Aug 27, 2015
- Nikon Corporation
- Pai-Hsueh Yang
- G01 - MEASURING TESTING
Information Patent Application
Coil Switching Method for Moving Magnet Planar Motor
- Publication number 20150241794
- Publication date Aug 27, 2015
- Nikon Corporation
- Pai-Hsueh Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CURRENT DETECTION CIRCUIT, MOTOR DRIVING DEVICE, MAGNETIC DISK STOR...
- Publication number 20150236624
- Publication date Aug 20, 2015
- Rohm Co., Ltd.
- Takashi Yoshiya
- G11 - INFORMATION STORAGE
Information Patent Application
MOTOR DRIVE CONTROL DEVICE AND OPERATION METHOD THEREOF
- Publication number 20150123576
- Publication date May 7, 2015
- RENESAS ELECTRONICS CORPORATION
- Minoru KUROSAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Motor Drive Control and Operating Method Therefor
- Publication number 20150028789
- Publication date Jan 29, 2015
- RENESAS ELECTRONICS CORPORATION
- Ryuhei Uchida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOVING MEMBER CONTROL APPARATUS AND IMAGING APPARATUS INCORPORATING...
- Publication number 20140375829
- Publication date Dec 25, 2014
- OLYMPUS CORPORATION
- Rintaro NISHIHARA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CLASS-AB AMPLIFIER, MOTOR DEVICE, MAGNETIC DISK STORAGE DEVICE, AN...
- Publication number 20140368949
- Publication date Dec 18, 2014
- Hisashi SUGIE
- G11 - INFORMATION STORAGE
Information Patent Application
System and Method for Controlling a Motor
- Publication number 20140355973
- Publication date Dec 4, 2014
- Allegro Microsystems, LLC
- Bryan Cadugan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BACK ELECTROMOTIVE FORCE MONITORING CIRCUIT, MOTOR DRIVE DEVICE, MA...
- Publication number 20140340783
- Publication date Nov 20, 2014
- Rohm Co., Ltd.
- Shinichi MIURA
- G11 - INFORMATION STORAGE
Information Patent Application
OPERATIONAL AMPLIFIER, MOTOR DRIVE DEVICE, MAGNETIC DISK STORAGE DE...
- Publication number 20140340789
- Publication date Nov 20, 2014
- Rohm Co., Ltd.
- Shinichi MIURA
- G11 - INFORMATION STORAGE
Information Patent Application
CURRENT DETECTION CIRCUIT, MOTOR DRIVING DEVICE, MAGNETIC DISK STOR...
- Publication number 20140321001
- Publication date Oct 30, 2014
- Rohm Co., Ltd.
- Takashi Yoshiya
- G01 - MEASURING TESTING
Information Patent Application
MOTOR DRIVE DEVICE, MAGNETIC DISK STORAGE DEVICE, AND ELECTRONIC AP...
- Publication number 20140300993
- Publication date Oct 9, 2014
- ROHM CO., LTD.
- Yoshito Otaguro
- G11 - INFORMATION STORAGE
Information Patent Application
MOTOR DRIVE DEVICE, MAGNETIC DISK STORAGE DEVICE, AND ELECTRONIC DE...
- Publication number 20140300992
- Publication date Oct 9, 2014
- Yoshito OTAGURO
- G11 - INFORMATION STORAGE
Information Patent Application
CONTROL TECHNIQUES FOR MOTOR DRIVEN SYSTEMS UTILIZING BACK-EMF MEAS...
- Publication number 20140217945
- Publication date Aug 7, 2014
- Analog Devices Technology
- Alan Patrick Cahill
- G01 - MEASURING TESTING
Information Patent Application
MOTOR DRIVE CONTROLLER AND METHOD FOR OPERATING THE SAME
- Publication number 20140203751
- Publication date Jul 24, 2014
- RENESAS ELECTRONICS CORPORATION
- Minoru KUROSAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

with four quadrant control

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Clothes treating apparatus and the control method for the same

Driving circuit for voice coil motor having a first driver coupled...

Voice coil motor driver and camera module having the same

System and method for stabilizing a voice coil

Current recycling voice-coil-motor (VCM) driver circuit

Method and apparatus for back electromotive force (EMF) position se...

Temperature based control of voice coil motor

Moving member control apparatus and imaging apparatus incorporating...

Motor drive control device and operation method thereof

Data storage device employing different frequency preambles in adja...

Power failure management in disk drives

Driving circuit for voice coil motor, lens module and electronic de...

System and method for controlling a motor

Current detection circuit, motor driving device, magnetic disk stor...

Driver circuit and method

Moving member control apparatus and imaging apparatus incorporating...

Apparatus and method for driving voice coil motor

Motor drive controller and method for operating the same

Temperature compensation for sensors

Back electromotive force monitoring circuit, motor drive device, ma...

Operational amplifier, motor drive device, magnetic disk storage de...

Motor drive device, magnetic disk storage device, and electronic de...

Control techniques for motor driven systems utilizing back-EMF meas...

Motor drive device, magnetic disk storage device, and electronic ap...

Booster for a digital hydraulic controller and method for using a b...

Class-AB amplifier, motor drive device, magnetic disk storage devic...

Motor drive control device and operation method thereof

Actuator driver

Driving circuit and method for voice coil motor with spring return

Position control system

Patents Applicationslast 30 patents

METHOD FOR OPERATING A VARIABLE SPEED DRIVE FOR DRIVING AN ELECTRIC...

CURRENT RECYCLING VOICE-COIL-MOTOR (VCM) DRIVER CIRCUIT

TEMPERATURE BASED CONTROL OF VOICE COIL MOTOR

DIGITAL-TO-ANALOG CONVERTER, AND MOTOR DRIVING CONTROL APPARATUS AN...

METHOD AND APPARATUS FOR BACK ELECTROMOTIVE FORCE (EMF) POSITION SE...

CONTROL CIRCUIT AND METHOD

SYSTEM AND METHOD FOR STABILIZING A VOICE COIL

VOICE COIL MOTOR DRIVING CIRCUIT

VOICE COIL MOTOR AND LOUDSPEAKER CONTROLLER

DRIVING CIRCUIT FOR VOICE COIL MOTOR

MOTOR DRIVE CONTROLLER AND METHOD FOR OPERATING THE SAME

LENS DRIVER CIRCUIT WITH RINGING COMPENSATION

POWER FAILURE MANAGEMENT IN DISK DRIVES

SEMICONDUCTOR INTEGRATED CIRCUIT AND OPERATING METHOD FOR THE SAME

DRIVING CIRCUIT FOR VOICE COIL MOTOR, LENS MODULE AND ELECTRONIC DE...

Dynamic Correction to Remove the Influence of Motor Coil Flux on Ha...

Coil Switching Method for Moving Magnet Planar Motor

CURRENT DETECTION CIRCUIT, MOTOR DRIVING DEVICE, MAGNETIC DISK STOR...

MOTOR DRIVE CONTROL DEVICE AND OPERATION METHOD THEREOF

Motor Drive Control and Operating Method Therefor

MOVING MEMBER CONTROL APPARATUS AND IMAGING APPARATUS INCORPORATING...

CLASS-AB AMPLIFIER, MOTOR DEVICE, MAGNETIC DISK STORAGE DEVICE, AN...

System and Method for Controlling a Motor

BACK ELECTROMOTIVE FORCE MONITORING CIRCUIT, MOTOR DRIVE DEVICE, MA...

OPERATIONAL AMPLIFIER, MOTOR DRIVE DEVICE, MAGNETIC DISK STORAGE DE...

CURRENT DETECTION CIRCUIT, MOTOR DRIVING DEVICE, MAGNETIC DISK STOR...

MOTOR DRIVE DEVICE, MAGNETIC DISK STORAGE DEVICE, AND ELECTRONIC AP...

MOTOR DRIVE DEVICE, MAGNETIC DISK STORAGE DEVICE, AND ELECTRONIC DE...

CONTROL TECHNIQUES FOR MOTOR DRIVEN SYSTEMS UTILIZING BACK-EMF MEAS...

MOTOR DRIVE CONTROLLER AND METHOD FOR OPERATING THE SAME