Patents-Review.com
ClassID:

218284 ⎘

H02P8/08 - CPC Classification

Classification description:

Arrangements for controlling dynamo-electric motors of the kind having motors rotating step by step; Arrangements for starting Determining position before starting

Recent Application in this class:
#1
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ELECTRIC VALVE CONTROL DEVICE AND ELECTRIC VALVE DEVICE

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20250317081
2025-10-09

STEPPER MOTOR CONTROL METHOD AND APPARATUS WITH REDUCED VIBRATION DURING ACCELERATION AND DECELERATION

 #3
20250172218
2025-05-29

ELECTRIC VALVE CONTROL DEVICE AND ELECTRIC VALVE DEVICE

 #4
20240204703
2024-06-20

ELECTROMECHANICAL WATCH CAPABLE OF CONTACTLESS COMMUNICATION WITH A COMMUNICATION DEVICE

 #5
20240186923
2024-06-06

CONTROL CIRCUIT OF A STEPPER MOTOR CAPABLE OF DETECTING AN EXTERNAL MAGNETIC FIELD

 #6
20230305090
2023-09-28

Method and system for synchronizing a rotational eccentric mass with a magnetic resonance elastography scan

 #7
20220266987
2022-08-25

INTEGRATED FLAP CONTROL UNIT

 #8
20190302698
2019-10-03

Movement and electronic timepiece

 #9
20190222152
2019-07-18

Motor module, motor step operation control system, and motor control device

 #10
20190145149
2019-05-16

Opening-closing body control system and opening-closing body control method

 #11
20190140568
2019-05-09

Actuator with integrated position sensor and play compensation

 #12
20190061265
2019-02-28

CALIBRATION METHOD FOR COMPENSATING HOME POSITION OF THREE-DIMENSIONAL PRINTER

 #13
20190028048
2019-01-24

Driving device, printer device, and method thereof

 #14
20180294754
2018-10-11

Control device for stepping motor and control method for stepping motor

 #15
20180287532
2018-10-04

Motor controller and control method for stepping motor

 #16
20180241330
2018-08-23

Stepper motor drive and stall detection circuit

 #17
20170353133
2017-12-07

DEVICE AND METHOD FOR SENSING A ROTATIONAL POSITION OF A ROTATABLE ELEMENT, CONTROLLER, SENSOR SYSTEM FOR DETECTING A ROTATIONAL POSITION OF A ROTATABLE ELEMENT, AND HOUSEHOLD APPLIANCE

 #18
20170294856
2017-10-12

STEPPING MOTOR CONTROL DEVICE AND STEPPING MOTOR CONTROL METHOD FOR CONTROLLING STEPPING MOTOR

 #19
20170279389
2017-09-28

Support structure adjustment

 #20
20170099021
2017-04-06

Determining a rotor offset

 #21
20150280627
2015-10-01

Stepping motor driving apparatus, image carrier rotation driving apparatus and image forming apparatus

 #22
20150160619
2015-06-11

Electronic clock

 #23
20120112682
2012-05-10

Method for detecting blockages of electrically commutated electric motors

 #24
20090091288
2009-04-09

Return-to-zero control method for a stepper motor

 #25
20090001920
2009-01-01

Micro-step driving method of stepping motor and electrically-driven device using stepping motor

 #26
20080309280
2008-12-18

Calibrating stepper motor by driving fractional ranges

 #27
20070296370
2007-12-27

Method and device for detecting initial excitation phase of stepping motor

 #28
20070075594
2007-04-05

Stepping motor control method

 #29
20070040529
2007-02-22

Stepping motor control system and method for controlling a stepping motor using closed and open loop controls

 #30
20060176007
2006-08-10

Method for stepper motor position referencing

 #31
20060144172
2006-07-06

Indicating instrument and initializing device

 #32
20050179411
2005-08-18

Control apparatus for vibration type actuator and electronic apparatus using it

 #33
20050116678
2005-06-02

Stepper motor driving apparatus

 #34
20050024008
2005-02-03

Driving device for stepping motor

 #35
20050006966
2005-01-13

Drive device for stepper motor and indicating apparatus using the same

 #36
16458188
2020-06-23

Driving module, restoration method and imaging device