in a push-pull configuration

Patents Grantslast 30 patents

  • Information Patent Grant

    High power grid system with thyristor controls

    • Patent number 10,855,200
    • Issue date Dec 1, 2020
    • The University of Birmingham
    • Xiao-Ping Zhang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Elimination of commutation failure by hybrid HVDC system

    • Patent number 10,305,370
    • Issue date May 28, 2019
    • The University of Birmingham
    • Xiao-Ping Zhang
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fault tolerant power supply circuit

    • Patent number 6,563,723
    • Issue date May 13, 2003
    • Inductotherm Corp.
    • Vladimir V. Nadot
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric power conversion apparatus

    • Patent number 6,404,659
    • Issue date Jun 11, 2002
    • Fuji Electric Co., Ltd.
    • Kazunori Oyabe
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power converter with clamping circuit

    • Patent number 6,169,672
    • Issue date Jan 2, 2001
    • Hitachi, Ltd.
    • Shin Kimura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power converter with improved control of its main switches, and app...

    • Patent number 6,046,920
    • Issue date Apr 4, 2000
    • Alcatel
    • Stephane Cazabat
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fault tolerant power supply circuit

    • Patent number 6,038,157
    • Issue date Mar 14, 2000
    • Inductotherm Corp.
    • John H. Mortimer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Converter circuit arrangement

    • Patent number 5,986,906
    • Issue date Nov 16, 1999
    • Asea Brown Boveri AG
    • Ezatollah Ramezani
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Device comprising a stack of thyristors and freewheel diodes

    • Patent number 5,898,582
    • Issue date Apr 27, 1999
    • GEC Alsthom Transport SA
    • Philippe Denis
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Voltage oscillating circuit and method

    • Patent number 5,844,788
    • Issue date Dec 1, 1998
    • Industrial Technology Research Institute
    • Jong-Yen Lin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Converter circuit arrangement

    • Patent number 5,768,114
    • Issue date Jun 16, 1998
    • Asea Brown Boveri AG
    • Horst Gruning
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Converter circuit arrangement with minimal snubber

    • Patent number 5,731,967
    • Issue date Mar 24, 1998
    • Asea Brown Boveri AG
    • Horst Gruning
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Device for detecting the short circuiting of the switches of a conv...

    • Patent number 5,708,353
    • Issue date Jan 13, 1998
    • Asea Brown Boveri AG
    • Robert Schilling
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Protective circuit with feedback capability for two-point and three...

    • Patent number 5,341,283
    • Issue date Aug 23, 1994
    • ASEA Brown Boveri Ltd.
    • Ralph Niederer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    GTO rectifier and inverter

    • Patent number 5,287,260
    • Issue date Feb 15, 1994
    • Kabushiki Kaisha Toshiba
    • Hiroshi Uchino
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Half-bridge driver which is insensitive to common mode currents

    • Patent number 4,994,955
    • Issue date Feb 19, 1991
    • North American Philips Corporation
    • Franciscus A. C. M. Schoofs
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Inverter circuit utilizing the reverse voltage capabilities of symm...

    • Patent number 4,922,401
    • Issue date May 1, 1990
    • International Fuel Cells
    • Kenneth Lipman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC To AC power inverter

    • Patent number 4,453,207
    • Issue date Jun 5, 1984
    • Best Energy Systems For Tomorrow, Inc.
    • Steven J. Paul
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Autoresonant static converter

    • Patent number 4,336,584
    • Issue date Jun 22, 1982
    • WABCO Westinghouse Compagnia Freni S.p.A.
    • Giuseppe Careglio
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Frequency converter

    • Patent number 4,152,759
    • Issue date May 1, 1979
    • AB Svetsia
    • John B. G. Hedberg
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Static inverter control circuit

    • Patent number 4,030,019
    • Issue date Jun 14, 1977
    • General Electric Company
    • Ronald Barry Bailey
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Cross inhibit circuit to prevent misfires of alternately triggered...

    • Patent number 4,013,900
    • Issue date Mar 22, 1977
    • Bell Telephone Laboratories, Incorporated
    • Robert John Kakalec
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power converter employing non-saturating interphase transformer

    • Patent number 3,958,173
    • Issue date May 18, 1976
    • Gould Inc.
    • Clinton C. Christianson
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3366866

    • Patent number 3,366,866
    • Issue date Jan 30, 1968
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3332001

    • Patent number 3,332,001
    • Issue date Jul 18, 1967
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3328598

    • Patent number 3,328,598
    • Issue date Jun 27, 1967
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3242415

    • Patent number 3,242,415
    • Issue date Mar 22, 1966
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3229211

    • Patent number 3,229,211
    • Issue date Jan 11, 1966
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3128396

    • Patent number 3,128,396
    • Issue date Apr 7, 1964
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    High Power Grid System with Thyristor Controls

    • Publication number 20200052611
    • Publication date Feb 13, 2020
    • The University of Birmingham
    • Xiao-Ping Zhang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELIMINATION OF COMMUTATION FAILURE BY HYBRID HVDC SYSTEM

    • Publication number 20180159421
    • Publication date Jun 7, 2018
    • The University of Birmingham
    • Xiao-Ping Zhang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    HIGH-FREQUENCY POWER SUPPLY

    • Publication number 20090097293
    • Publication date Apr 16, 2009
    • Shuai CHANG
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Fault tolerant power supply circuit

    • Publication number 20030021131
    • Publication date Jan 30, 2003
    • Vladimir V. Nadot
    • H03 - BASIC ELECTRONIC CIRCUITRY