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of one shaft by controlling the prime mover
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H02P23/186
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
ELECTRICITY
H02
Electric power
H02P
CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
H02P23/00
Arrangements or methods for the control of AC motors characterised by a control method other than vector control
Current Industry
H02P23/186
of one shaft by controlling the prime mover
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Patents Grants
last 30 patents
Information
Patent Grant
Characteristic evaluation device and characteristic evaluation meth...
Patent number
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Issue date
Jun 25, 2024
Miki Pulley Co., Ltd.
Ryuta Sato
G01 - MEASURING TESTING
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Patent Grant
Comparator circuit with speed control element
Patent number
11,996,858
Issue date
May 28, 2024
Retym, Inc.
Roee Eitan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Display and rotating method thereof
Patent number
11,336,215
Issue date
May 17, 2022
Pegatron Corporation
Tai-Jung Huang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Servo control device, robot, and servo control method
Patent number
11,241,786
Issue date
Feb 8, 2022
NIDEC SANKYO CORPORATION
Akihiro Ito
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Control method for electric vehicle and control device for electric...
Patent number
10,994,619
Issue date
May 4, 2021
Nissan Motor Co., Ltd.
Akira Sawada
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Motor control system, control method, encoder, and motor controller
Patent number
10,274,944
Issue date
Apr 30, 2019
Kabushiki Kaisha Yaskawa Denki
Isamu Matsumura
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method and apparatus for adaptive control of a disk drive in the pr...
Patent number
7,456,595
Issue date
Nov 25, 2008
The Board of Regents for Oklahoma State University
Ryan Todd Ratliff
G11 - INFORMATION STORAGE
Information
Patent Grant
Dynamic S curve stepper motor profile
Patent number
7,418,332
Issue date
Aug 26, 2008
Xerox Corporation
John W. Prebola
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus for compensating for speed error of motor
Patent number
7,102,309
Issue date
Sep 5, 2006
LG Electronics Inc.
Jae-Yoon Oh
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Disk drive apparatus and motor
Patent number
6,680,593
Issue date
Jan 20, 2004
Matsushita Electric Industrial Co., Ltd.
Makoto Gotou
G11 - INFORMATION STORAGE
Information
Patent Grant
Odd harmonics reduction of phase angle controlled loads
Patent number
6,614,197
Issue date
Sep 2, 2003
Motorola, Inc.
Kenneth A. Berringer
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for large motor control
Patent number
6,605,920
Issue date
Aug 12, 2003
The United States of America as represented by the Department of Energy
Chris R. Rose
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
System and method for compensating for line imbalances in line comm...
Patent number
6,563,722
Issue date
May 13, 2003
General Electric Company
Vinod John
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Linear motor control with triac and phase locked loop
Patent number
6,495,996
Issue date
Dec 17, 2002
Robert Walter Redlich
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor control circuit
Patent number
6,476,577
Issue date
Nov 5, 2002
Visteon Global Tech., Inc.
Mark William Gluch
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Spindle-motor control method, spindle-motor control device, spindle...
Patent number
6,459,220
Issue date
Oct 1, 2002
Fujitsu Limited
Hideshi Mochizuki
G11 - INFORMATION STORAGE
Information
Patent Grant
Adaptive synchronous DC fan speed controller
Patent number
6,381,406
Issue date
Apr 30, 2002
Hewlett-Packard Company
Robert B. Smith
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Digital PLL filter and VCO for use in controlling a spindle motor o...
Patent number
6,380,703
Issue date
Apr 30, 2002
Texas Instruments Incorporated
Bertram J. White
G11 - INFORMATION STORAGE
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
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
Speed and phase controller for motor and video cassette recorder ha...
Patent number
5,942,868
Issue date
Aug 24, 1999
LG Electronics, Inc.
Dong Kyun Mok
G05 - CONTROLLING REGULATING
Information
Patent Grant
Low-cost phase-lock motor control method and architecture
Patent number
5,880,573
Issue date
Mar 9, 1999
Texas Instruments Incorporated
Stephen W. Marshall
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Economical wide range speed control system
Patent number
5,854,877
Issue date
Dec 29, 1998
Seagate Technology, Inc.
Martyn A. Lewis
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus for controlling speed of a rotary motor
Patent number
5,773,938
Issue date
Jun 30, 1998
SamSung Electronics Co., Ltd.
Goan-soo Seong
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor servo system
Patent number
5,698,960
Issue date
Dec 16, 1997
Sanyo Electric Co., Ltd.
Junichiro Tabuchi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Economical wide range speed control system
Patent number
5,642,461
Issue date
Jun 24, 1997
Seagate Technology, Inc.
Martyn A. Lewis
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
Information
Patent Grant
Motor control apparatus using speed and phase control in a first lo...
Patent number
5,548,455
Issue date
Aug 20, 1996
Sony Corporation
Tsuguo Sato
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit and method for controlling the speed of a motor
Patent number
5,543,697
Issue date
Aug 6, 1996
SGS-Thomson Microelectronics, Inc.
Francesco Carobolante
G11 - INFORMATION STORAGE
Information
Patent Grant
Rotation control apparatus employing a comb filter and phase error...
Patent number
5,479,556
Issue date
Dec 26, 1995
Goldstar Co., Ltd.
Young G. Oh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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last 30 patents
Information
Patent Application
LOAD SENSING DEVICE FOR ELECTRIC BRAKE
Publication number
20240326769
Publication date
Oct 3, 2024
ZF Active Safety US Inc.
Galus Chelaidite
B60 - VEHICLES IN GENERAL
Information
Patent Application
COMPARATOR CIRCUIT WITH SPEED CONTROL ELEMENT
Publication number
20240305307
Publication date
Sep 12, 2024
Retym, Inc.
Roee EITAN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
COMPARATOR CIRCUIT WITH SPEED CONTROL ELEMENT
Publication number
20230370080
Publication date
Nov 16, 2023
Retym, Inc.
Roee EITAN
G11 - INFORMATION STORAGE
Information
Patent Application
CHARACTERISTIC EVALUATION DEVICE AND CHARACTERISTIC EVALUATION METH...
Publication number
20220278638
Publication date
Sep 1, 2022
Miki Pulley Co., Ltd.
Ryuta SATO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DISPLAY APPARATUS AND CONTROL METHOD THEREOF
Publication number
20210249980
Publication date
Aug 12, 2021
Samsung Electronics Co., Ltd.
Eunseok CHOI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DISPLAY AND ROTATING METHOD THEREOF
Publication number
20210152114
Publication date
May 20, 2021
PEGATRON CORPORATION
Tai-Jung Huang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SERVO CONTROL DEVICE, ROBOT, AND SERVO CONTROL METHOD
Publication number
20200101596
Publication date
Apr 2, 2020
NIDEC SANKYO CORPORATION
Akihiro ITO
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
CONTROL METHOD FOR ELECTRIC VEHICLE AND CONTROL DEVICE FOR ELECTRIC...
Publication number
20190100114
Publication date
Apr 4, 2019
NISSAN MOTOR CO., LTD.
Akira Sawada
B60 - VEHICLES IN GENERAL
Information
Patent Application
MOTOR CONTROL SYSTEM, CONTROL METHOD, ENCODER, AND MOTOR CONTROLLER
Publication number
20180275645
Publication date
Sep 27, 2018
KABUSHIKI KAISHA YASKAWA DENKI
Isamu MATSUMURA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method and apparatus for adaptive control of a disk drive in the pr...
Publication number
20070007921
Publication date
Jan 11, 2007
Ryan Todd Ratliff
G11 - INFORMATION STORAGE
Information
Patent Application
Dynamic S curve stepper motor profile
Publication number
20060253242
Publication date
Nov 9, 2006
Xerox Corporation.
John W. Prebola
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Apparatus for compensating for speed error of motor
Publication number
20050062448
Publication date
Mar 24, 2005
LG ELECTRONICS INC.
Jae-Yoon Oh
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Odd harmonics reduction of phase angle controlled loads
Publication number
20030002302
Publication date
Jan 2, 2003
Kenneth A. Berringer
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Disk drive apparatus and motor
Publication number
20020121871
Publication date
Sep 5, 2002
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Makoto Gotou
G11 - INFORMATION STORAGE
Information
Patent Application
Spindle-motor control method, spindle-motor control device, spindle...
Publication number
20020039009
Publication date
Apr 4, 2002
Hideshi Mochizuki
G11 - INFORMATION STORAGE