TREA

using two level supply voltage

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  • CPC
  • H02P8/165
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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 H02P8/00Arrangements for controlling dynamo-electric motors of the kind having motors rotating step by step

Current Industry

H02P8/165using two level supply voltage
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for controlling stepping motor
    • Patent number 9,257,927
    • Issue date Feb 9, 2016
    • Samsung Electronics Co., Ltd.
    • Tae-yun Kim
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method and apparatus for controlling stopping of vibration generati...
    • Patent number 7,825,619
    • Issue date Nov 2, 2010
    • Minebea Motor Manufacturing Corporation
    • Masaki Matsubara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stepping motor driving device, lens driving device, and camera
    • Patent number 7,759,896
    • Issue date Jul 20, 2010
    • Canon Kabushiki Kaisha
    • Kousuke Kiyamura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    System for controlling stepping motor for dividing a single step of...
    • Patent number 5,841,261
    • Issue date Nov 24, 1998
    • Canon Kabushiki Kaisha
    • Takashi Nojima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Low-power dual voltage drive circuit and method
    • Patent number 5,221,885
    • Issue date Jun 22, 1993
    • Motorola, Inc.
    • Eduardo M. Molieri
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stepper motor driver control circuit
    • Patent number 4,829,222
    • Issue date May 9, 1989
    • Pitney Bowes Inc.
    • Richard A. Hallenbeck
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method and apparatus for driving a stepper motor with multiple volt...
    • Patent number 4,788,484
    • Issue date Nov 29, 1988
    • International Business Machines Corp.
    • John P. Bolash
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Pulse motor driving circuit for floppy disc
    • Patent number 4,609,857
    • Issue date Sep 2, 1986
    • Sharp Kabushiki Kaisha
    • Hiroshi Ishii
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stepping motor drive circuit
    • Patent number 4,533,861
    • Issue date Aug 6, 1985
    • Tektronix, Inc.
    • Jerrold J. Rogers
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method for driving a stepper motor
    • Patent number 4,490,665
    • Issue date Dec 25, 1984
    • Beckman Instruments, Inc.
    • Richard C. Meyer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control circuit for stepping motor
    • Patent number 4,482,851
    • Issue date Nov 13, 1984
    • Ing. C. Olivetti & C., S.p.A.
    • Giuseppe Cantello
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Pulsed energy stepping motor power control unit
    • Patent number 4,295,083
    • Issue date Oct 13, 1981
    • The Superior Electric Company
    • Albert C. Leenhouts
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stepper motor rate control
    • Patent number 4,218,642
    • Issue date Aug 19, 1980
    • Marquette Electronics, Inc.
    • Gilbert A. Johnson
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control system for inductively controlled multi-phase motor
    • Patent number 4,172,990
    • Issue date Oct 30, 1979
    • Texas Instruments Incorporated
    • Mickey H. Everett
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Stepping motor drive method and apparatus
    • Patent number 4,140,955
    • Issue date Feb 20, 1979
    • Fluke Trendar Corporation
    • Richard B. Drabing
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stepping motor control circuit
    • Patent number 4,035,708
    • Issue date Jul 12, 1977
    • Siemens Aktiengesellschaft
    • Ulrich Schaff
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Drive system for switched inductive loads particularly for multi-ph...
    • Patent number 4,025,859
    • Issue date May 24, 1977
    • Burroughs Corporation
    • Douglas A. Smith
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3903467
    • Patent number 3,903,467
    • Issue date Sep 2, 1975
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3893012
    • Patent number 3,893,012
    • Issue date Jul 1, 1975
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3885210
    • Patent number 3,885,210
    • Issue date May 20, 1975
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3809991
    • Patent number 3,809,991
    • Issue date May 7, 1974
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3800206
    • Patent number 3,800,206
    • Issue date Mar 26, 1974
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3757193
    • Patent number 3,757,193
    • Issue date Sep 4, 1973
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3748554
    • Patent number 3,748,554
    • Issue date Jul 24, 1973
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3699413
    • Patent number 3,699,413
    • Issue date Oct 17, 1972
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3671826
    • Patent number 3,671,826
    • Issue date Jun 20, 1972
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3665284
    • Patent number 3,665,284
    • Issue date May 23, 1972
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3662245
    • Patent number 3,662,245
    • Issue date May 9, 1972
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3659176
    • Patent number 3,659,176
    • Issue date Apr 25, 1972
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3644817
    • Patent number 3,644,817
    • Issue date Feb 22, 1972
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents