TREA

using discharge tubes or semiconductor devices

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Industry

  • CPC
  • H02P7/24
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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 H02P7/00Arrangements for regulating or controlling the speed or torque of electric DC motors

Current Industry

H02P7/24using discharge tubes or semiconductor devices
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Wearable apparatus and method for animal training
    • Patent number 11,246,290
    • Issue date Feb 15, 2022
    • Waynard Schmidt
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Closed control device for DC brush motor, control system, and contr...
    • Patent number 10,770,995
    • Issue date Sep 8, 2020
    • Kabushiki Kaisha Toshiba
    • Hideki Kimura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Arrangement and method for detecting an electrical line interruptio...
    • Patent number 10,670,658
    • Issue date Jun 2, 2020
    • Conti Temic microelectronic GmbH
    • Erwin Kessler
    • G01 - MEASURING TESTING
  • Information Patent Grant

    DC power supply unit and air conditioner using same
    • Patent number 10,389,282
    • Issue date Aug 20, 2019
    • HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
    • Koji Tsukii
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Electronic control system
    • Patent number 8,026,684
    • Issue date Sep 27, 2011
    • Sitronic Ges. fuer Elektrotechnische Ausruestung mbH & Co KG
    • Klaus Zametzky
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Magnetizing motor and magnetizing method thereof
    • Patent number 7,595,598
    • Issue date Sep 29, 2009
    • LG Electronics Inc.
    • Jang-Ho Shim
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power window apparatus with function of pinching detection
    • Patent number 7,259,532
    • Issue date Aug 21, 2007
    • Alps Electric Co., Ltd.
    • Akihiko Shinohara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Integrated fan speed control and fault detection circuitry
    • Patent number 6,747,424
    • Issue date Jun 8, 2004
    • International Business Machines Corporation
    • Randhir S. Malik
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Process and circuit arrangement for determining the speed of a D.C....
    • Patent number 6,127,820
    • Issue date Oct 3, 2000
    • Robert Bosch GmbH
    • Martin Kessler
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Speed regulating circuit for motor of power coping saw
    • Patent number 5,901,269
    • Issue date May 4, 1999
    • Chin-Chin Chang
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3483554
    • Patent number 3,483,554
    • Issue date Dec 9, 1969
    • G08 - SIGNALLING
  • Information Patent Grant

    3283232
    • Patent number 3,283,232
    • Issue date Nov 1, 1966
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3187092
    • Patent number 3,187,092
    • Issue date Jun 1, 1965
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3097267
    • Patent number 3,097,267
    • Issue date Jul 9, 1963
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3016428
    • Patent number 3,016,428
    • Issue date Jan 9, 1962
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2745049
    • Patent number 2,745,049
    • Issue date May 8, 1956
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2694174
    • Patent number 2,694,174
    • Issue date Nov 9, 1954
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2515480
    • Patent number 2,515,480
    • Issue date Jul 18, 1950
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2297719
    • Patent number 2,297,719
    • Issue date Oct 6, 1942
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents