Multi-phase circuits

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CPC
H02N2/147

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Parent Industries

HELECTRICITY H02Electric power H02NELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR H02N2/00Electric machines in general using piezo-electric effect, electrostriction or magnetostriction

Current Industry

H02N2/147Multi-phase circuits

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric resonator and drive device
- Patent number 11,764,704
- Issue date Sep 19, 2023
- Seiko Epson Corporation
- Takao Miyazawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Lens barrel and imaging device
- Patent number 11,594,985
- Issue date Feb 28, 2023
- Nikon Corporation
- Takatoshi Ashizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vibration actuator and driving device for vibration actuator
- Patent number 11,588,417
- Issue date Feb 21, 2023
- Canon Kabushiki Kaisha
- Kenichi Kataoka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Zero-voltage zero-current soft switching type driving method for ul...
- Patent number 11,539,309
- Issue date Dec 27, 2022
- Harbin Institute of Technology
- Weijia Shi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driving apparatus that drives pan head apparatus, control method th...
- Patent number 11,496,070
- Issue date Nov 8, 2022
- Canon Kabushiki Kaisha
- Takao Mori
- G02 - OPTICS
Information Patent Grant
Drive control device, electronic equipment, drive control method, a...
- Patent number 11,476,779
- Issue date Oct 18, 2022
- Canon Kabushiki Kaisha
- Akio Atsuta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vibration wave motor, drive control system, and optical apparatus
- Patent number 11,469,689
- Issue date Oct 11, 2022
- Canon Kabushiki Kaisha
- Tomohiro Watanabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control device and method for controlling a piezoelectric drive dev...
- Patent number 11,411,512
- Issue date Aug 9, 2022
- Seiko Epson Corporation
- Kiichi Kajino
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Piezoelectric drive device, robot, and printer
- Patent number 11,233,465
- Issue date Jan 25, 2022
- Seiko Epson Corporation
- Tomoaki Takahashi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Vibration wave motor and optical device
- Patent number 11,043,910
- Issue date Jun 22, 2021
- Nikon Corporation
- Takatoshi Ashizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vibration actuator and electronic device including the same
- Patent number 11,012,004
- Issue date May 18, 2021
- Canon Kabushiki Kaisha
- Akira Shimada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control apparatus for vibration-type actuator, control method for v...
- Patent number 10,833,610
- Issue date Nov 10, 2020
- Canon Kabushiki Kaisha
- Jun Sumioka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Non-beam pumping unit driven by a biaxial motor
- Patent number 10,184,467
- Issue date Jan 22, 2019
- Daqing Dannuo Petroleum Technology Development Co, Ltd.
- Zhishen Su
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Wobble motor with a solid state actuator
- Patent number 9,876,444
- Issue date Jan 23, 2018
- Noliac A/S
- Charles Edouard Mangeot
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Mirror drive device and driving method thereof
- Patent number 9,678,335
- Issue date Jun 13, 2017
- FUJIFILM Corporation
- Takayuki Naono
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Piezoelectric actuator and method for driving the same
- Patent number 7,994,687
- Issue date Aug 9, 2011
- Seiko Epson Corporation
- Kesatoshi Takeuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive unit
- Patent number 7,960,895
- Issue date Jun 14, 2011
- Panasonic Corporation
- Yusuke Adachi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semi-resonant driving systems and methods thereof
- Patent number 7,786,648
- Issue date Aug 31, 2010
- New Scale Technologies
- Qin Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Piezoelectric ultrasonic motor driver
- Patent number 7,382,080
- Issue date Jun 3, 2008
- Samsung Electro-Mechanics Co., Ltd.
- Gui Youn Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Mechanism comprised of ultrasonic lead screw motor
- Patent number 7,309,943
- Issue date Dec 18, 2007
- New Scale Technologies, Inc.
- David Henderson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Piezoelectric actuator drive system
- Patent number 7,135,807
- Issue date Nov 14, 2006
- Samsung Electro-Mechanics Co., Ltd.
- Byoung Own Min
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control apparatus for vibration type actuator
- Patent number 6,812,618
- Issue date Nov 2, 2004
- Canon Kabushiki Kaisha
- Tadashi Hayashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Piezoelectric adjusting element
- Patent number 6,765,335
- Issue date Jul 20, 2004
- Physik-Instrumente (PI) GmbH & Co. KG
- Wladimir Wischnewskiy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driving apparatus of vibration type actuator
- Patent number 6,724,607
- Issue date Apr 20, 2004
- Canon Kabushiki Kaisha
- Tadashi Hayashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Piezoelectric motor
- Patent number 6,552,470
- Issue date Apr 22, 2003
- Sagem SA
- Francois Hodar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ultrasonic motor and electronic apparatus equipped with ultrasonic...
- Patent number 6,441,534
- Issue date Aug 27, 2002
- Seiko Instruments Inc.
- Akihiro Iino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ultrasonic motor and electronic apparatus having an ultrasonic motor
- Patent number 6,400,063
- Issue date Jun 4, 2002
- Seiko Instruments Inc.
- Akihiro Iino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ultrasonic motor and electronic apparatus having ultrasonic motor
- Patent number 6,388,362
- Issue date May 14, 2002
- Seiko Instruments Inc.
- Kenji Suzuki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ultrasonic driving motor
- Patent number 6,323,579
- Issue date Nov 27, 2001
- Honda Electronics Co., Ltd.
- Yasunobu Yagita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor drive apparatus having power supply restoring function
- Patent number 6,316,862
- Issue date Nov 13, 2001
- Asmo Co., Ltd.
- Masao Nakata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
DRIVE CIRCUIT FOR AN ULTRASONIC MOTOR
- Publication number 20240413768
- Publication date Dec 12, 2024
- SEAGATE TECHNOLOGY LLC
- WenJun Cao
- G11 - INFORMATION STORAGE
Information Patent Application
PIEZOELECTRIC RESONATOR AND DRIVE DEVICE
- Publication number 20220376635
- Publication date Nov 24, 2022
- SEIKO EPSON CORPORATION
- Takao MIYAZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LENS BARREL AND IMAGING DEVICE
- Publication number 20210273586
- Publication date Sep 2, 2021
- Nikon Corporation
- Takatoshi ASHIZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Zero-Voltage Zero-Current Soft Switching Type Driving Method for Ul...
- Publication number 20210044220
- Publication date Feb 11, 2021
- HARBIN INSTITUTE OF TECHNOLOGY
- Weijia SHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VIBRATION ACTUATOR AND DRIVING DEVICE FOR VIBRATION ACTUATOR
- Publication number 20200343831
- Publication date Oct 29, 2020
- Canon Kabushiki Kaisha
- Kenichi Kataoka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE CONTROL DEVICE, ELECTRONIC EQUIPMENT, DRIVE CONTROL METHOD, A...
- Publication number 20200304042
- Publication date Sep 24, 2020
- Canon Kabushiki Kaisha
- Akio Atsuta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PIEZOELECTRIC DRIVE DEVICE, ROBOT, AND PRINTER
- Publication number 20200136532
- Publication date Apr 30, 2020
- SEIKO EPSON CORPORATION
- Tomoaki TAKAHASHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
VIBRATION WAVE MOTOR, DRIVE CONTROL SYSTEM, AND OPTICAL APPARATUS
- Publication number 20190379305
- Publication date Dec 12, 2019
- Canon Kabushiki Kaisha
- Tomohiro Watanabe
- G02 - OPTICS
Information Patent Application
VIBRATION WAVE MOTOR AND OPTICAL DEVICE
- Publication number 20190326835
- Publication date Oct 24, 2019
- Nikon Corporation
- Takatoshi ASHIZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VIBRATION ACTUATOR AND ELECTRONIC DEVICE INCLUDING THE SAME
- Publication number 20190123664
- Publication date Apr 25, 2019
- Canon Kabushiki Kaisha
- Akira Shimada
- G02 - OPTICS
Information Patent Application
Control Device Of Piezoelectric Drive Device And Control Method Of...
- Publication number 20190103823
- Publication date Apr 4, 2019
- SEIKO EPSON CORPORATION
- Kiichi KAJINO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DRIVING APPARATUS THAT DRIVES PAN HEAD APPARATUS, CONTROL METHOD TH...
- Publication number 20180183358
- Publication date Jun 28, 2018
- Canon Kabushiki Kaisha
- Takao Mori
- G02 - OPTICS
Information Patent Application
PIEZOELECTRIC ULTRASONIC MOTOR AND OPERATION METHOD OF THE SAME
- Publication number 20160336876
- Publication date Nov 17, 2016
- Samsung Electronics Co., Ltd.
- Chan-young Moon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
WOBBLE MOTOR WITH A SOLID STATE ACTUATOR
- Publication number 20150155799
- Publication date Jun 4, 2015
- Noliac A/S
- Charles Edouard Mangeot
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MIRROR DRIVE DEVICE AND DRIVING METHOD THEREOF
- Publication number 20150022871
- Publication date Jan 22, 2015
- FUJIFILM CORPORATION
- Takayuki NAONO
- G02 - OPTICS
Information Patent Application
DRIVING DEVICE FOR VIBRATION-TYPE ACTUATOR AND MEDICAL SYSTEM USING...
- Publication number 20130334989
- Publication date Dec 19, 2013
- Kenichi Kataoka
- G01 - MEASURING TESTING
Information Patent Application
ULTRASONIC MOTOR DRIVING METHOD
- Publication number 20100295487
- Publication date Nov 25, 2010
- Yi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Semi-resonant driving systems and methods thereof
- Publication number 20100038996
- Publication date Feb 18, 2010
- NEW SCALE TECHNOLOGIES
- Qin Xu
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Method and apparatus for driving a piezoelectric actuator
- Publication number 20090021110
- Publication date Jan 22, 2009
- Jeffrey Basil Lendaro
- G02 - OPTICS
Information Patent Application
PIEZOELECTRIC ACTUATOR AND METHOD FOR DRIVING THE SAME
- Publication number 20080303380
- Publication date Dec 11, 2008
- Seiko Epson Corportaion
- Kesatoshi TAKEUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE UNIT
- Publication number 20080278032
- Publication date Nov 13, 2008
- Yusuke ADACHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Piezoelectric ultrasonic motor driver
- Publication number 20060192458
- Publication date Aug 31, 2006
- Samsung Electro-Mechanics CO., LTD.
- Gui Youn Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Piezoelectric actuator drive system
- Publication number 20060061232
- Publication date Mar 23, 2006
- Samsung Electro-Mechanics Co., Ltd.
- Byoung Own Min
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Mechanism comprised of ultrasonic lead screw motor
- Publication number 20060049720
- Publication date Mar 9, 2006
- David Henderson
- G02 - OPTICS
Information Patent Application
Piezoelectric adjusting element
- Publication number 20030052573
- Publication date Mar 20, 2003
- Physik-Instrumente (PI) GmbH & Co. KG
- Wladimir Wischnewskiy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Control apparatus for vibration type actuator
- Publication number 20030006722
- Publication date Jan 9, 2003
- Tadashi Hayashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Piezoelectric motor
- Publication number 20020113522
- Publication date Aug 22, 2002
- Francois Hodar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Driving apparatus of vibration type actuator
- Publication number 20020053858
- Publication date May 9, 2002
- Tadashi Hayashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Ultrasonic motor and electronic apparatus having an ultrasonic motor
- Publication number 20020003384
- Publication date Jan 10, 2002
- Akihiro Iino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Ultrasonic motor and electronic apparatus having an ultrasonic motor
- Publication number 20010004179
- Publication date Jun 21, 2001
- Akihiro Iino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Multi-phase circuits

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Piezoelectric resonator and drive device

Lens barrel and imaging device

Vibration actuator and driving device for vibration actuator

Zero-voltage zero-current soft switching type driving method for ul...

Driving apparatus that drives pan head apparatus, control method th...

Drive control device, electronic equipment, drive control method, a...

Vibration wave motor, drive control system, and optical apparatus

Control device and method for controlling a piezoelectric drive dev...

Piezoelectric drive device, robot, and printer

Vibration wave motor and optical device

Vibration actuator and electronic device including the same

Control apparatus for vibration-type actuator, control method for v...

Non-beam pumping unit driven by a biaxial motor

Wobble motor with a solid state actuator

Mirror drive device and driving method thereof

Piezoelectric actuator and method for driving the same

Drive unit

Semi-resonant driving systems and methods thereof

Piezoelectric ultrasonic motor driver

Mechanism comprised of ultrasonic lead screw motor

Piezoelectric actuator drive system

Control apparatus for vibration type actuator

Piezoelectric adjusting element

Driving apparatus of vibration type actuator

Piezoelectric motor

Ultrasonic motor and electronic apparatus equipped with ultrasonic...

Ultrasonic motor and electronic apparatus having an ultrasonic motor

Ultrasonic motor and electronic apparatus having ultrasonic motor

Ultrasonic driving motor

Motor drive apparatus having power supply restoring function

Patents Applicationslast 30 patents

DRIVE CIRCUIT FOR AN ULTRASONIC MOTOR

PIEZOELECTRIC RESONATOR AND DRIVE DEVICE

LENS BARREL AND IMAGING DEVICE

Zero-Voltage Zero-Current Soft Switching Type Driving Method for Ul...

VIBRATION ACTUATOR AND DRIVING DEVICE FOR VIBRATION ACTUATOR

DRIVE CONTROL DEVICE, ELECTRONIC EQUIPMENT, DRIVE CONTROL METHOD, A...

PIEZOELECTRIC DRIVE DEVICE, ROBOT, AND PRINTER

VIBRATION WAVE MOTOR, DRIVE CONTROL SYSTEM, AND OPTICAL APPARATUS

VIBRATION WAVE MOTOR AND OPTICAL DEVICE

VIBRATION ACTUATOR AND ELECTRONIC DEVICE INCLUDING THE SAME

Control Device Of Piezoelectric Drive Device And Control Method Of...

DRIVING APPARATUS THAT DRIVES PAN HEAD APPARATUS, CONTROL METHOD TH...

PIEZOELECTRIC ULTRASONIC MOTOR AND OPERATION METHOD OF THE SAME

WOBBLE MOTOR WITH A SOLID STATE ACTUATOR

MIRROR DRIVE DEVICE AND DRIVING METHOD THEREOF

DRIVING DEVICE FOR VIBRATION-TYPE ACTUATOR AND MEDICAL SYSTEM USING...

ULTRASONIC MOTOR DRIVING METHOD

Semi-resonant driving systems and methods thereof

Method and apparatus for driving a piezoelectric actuator

PIEZOELECTRIC ACTUATOR AND METHOD FOR DRIVING THE SAME

DRIVE UNIT

Piezoelectric ultrasonic motor driver

Piezoelectric actuator drive system

Mechanism comprised of ultrasonic lead screw motor

Piezoelectric adjusting element

Control apparatus for vibration type actuator

Piezoelectric motor

Driving apparatus of vibration type actuator

Ultrasonic motor and electronic apparatus having an ultrasonic motor

Ultrasonic motor and electronic apparatus having an ultrasonic motor