Power supplies with power electronics for efficient use of energy

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER FACTOR CORRECTION CIRCUIT, CONTROL METHOD AND CONTROLLER

    • Publication number 20190341842
    • Publication date Nov 7, 2019
    • SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
    • Chen Zhao
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PFC CIRCUITS WITH VERY LOW THD

    • Publication number 20190288597
    • Publication date Sep 19, 2019
    • ONE MORE TIME LLC
    • Donald F. Partridge
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    POWER SUPPLY WITH NEAR VALLEY SWITCHING

    • Publication number 20190181765
    • Publication date Jun 13, 2019
    • Fairchild Semiconductor Corporation
    • Zhibo TAO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    RESONANT CONVERTER AND DRIVING METHOD THEREOF

    • Publication number 20180294736
    • Publication date Oct 11, 2018
    • Semiconductor Components Industries, LLC
    • Won-Tae LEE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER CONVERTER AND LIGHT LOAD CONDITION IMPROVEMENTS TH...

    • Publication number 20180226884
    • Publication date Aug 9, 2018
    • Champion Microelectronic Corporation
    • Jeffrey Hwang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY AND IMPROVEMENTS THEREOF

    • Publication number 20180226885
    • Publication date Aug 9, 2018
    • Champion Microelectronic Corporation
    • Jeffrey Hwang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER FACTOR CORRECTION CIRCUIT AND DRIVING METHOD THEREOF

    • Publication number 20180183326
    • Publication date Jun 28, 2018
    • Semiconductor Components Industries, LLC
    • Hyun-Chul EUM
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Gate Drive Apparatus for Resonant Converters

    • Publication number 20180102713
    • Publication date Apr 12, 2018
    • Futurewei Technologies, Inc.
    • Daoshen Chen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INTERLEAVED RESONANT CONVERTER

    • Publication number 20180062528
    • Publication date Mar 1, 2018
    • GANPOWER INTERNATIONAL INC
    • Yan-Fei Liu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    METHOD AND SYSTEM FOR BRIDGELESS AC-DC CONVERTER

    • Publication number 20180048225
    • Publication date Feb 15, 2018
    • Nexgen Power Systems, Inc.
    • Alberto Doronzo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    RESONANT CONVERTER AND DRIVING METHOD THEREOF

    • Publication number 20180034261
    • Publication date Feb 1, 2018
    • Fairchild Korea Semiconductor Ltd.
    • Won-Tae LEE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL CIRCUIT, CONTROL METHOD AND FLYBACK CONVERTER

    • Publication number 20170338729
    • Publication date Nov 23, 2017
    • SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
    • Huiqiang Chen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PFC CIRCUITS WITH VERY LOW THD

    • Publication number 20170317579
    • Publication date Nov 2, 2017
    • ONE MORE TIME LLC
    • Donald F. Partridge
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    RESONANT CONVERTER AND DRIVING METHOD THEREOF

    • Publication number 20170310231
    • Publication date Oct 26, 2017
    • FAIRCHILD KOREA SEMICONDUCTOR LTD.
    • Won-Tae LEE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER FACTOR CONTROL OF A CYCLO-CONVERTER

    • Publication number 20130201738
    • Publication date Aug 8, 2013
    • Eaton Industries Company
    • Michael John Harrison
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER FACTORY CORRECTION CIRCUIT AND POWER SUPPLY HAVING THE SAME

    • Publication number 20120112712
    • Publication date May 10, 2012
    • SAMSUNG ELECTRO-MECHANICS CO., LTD.
    • Taisung Kim
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FACILITY POWER SUPPLY WITH POWER-FACTOR CORRECTION

    • Publication number 20120026768
    • Publication date Feb 2, 2012
    • STS, INC.
    • Juan-Luis Lopez-Santillana
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    kind of LLC resonant converter for full voltage range and its contr...

    • Publication number 20110310640
    • Publication date Dec 22, 2011
    • Shunzhu Tao
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    DC POWER SUPPLY APPARATUS

    • Publication number 20110194321
    • Publication date Aug 11, 2011
    • MITSUBISHI ELECTRIC CORPORATION
    • Katsuyuki AMANO
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    ENERGY SAVINGS BASED ON POWER FACTOR CORRECTION

    • Publication number 20110121649
    • Publication date May 26, 2011
    • Applied Materials, Inc.
    • Youssef A. LOLDJ
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    LOW COST ULTRA VERSATILE MIXED SIGNAL CONTROLLER CIRCUIT

    • Publication number 20100164579
    • Publication date Jul 1, 2010
    • Beniamin Acatrinei
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    DIRECT-CURRENT POWER SUPPLY APPARATUS

    • Publication number 20090310394
    • Publication date Dec 17, 2009
    • TOSHIBA Carrier Corporation
    • Hirofumi HORINO
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    INDUSTRIAL TRUCK WITH A CHARGER

    • Publication number 20090080228
    • Publication date Mar 26, 2009
    • Jungheinrich Aktiengesellschaft
    • Christoph Weber
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Controllable synchronous rectifier

    • Publication number 20080211552
    • Publication date Sep 4, 2008
    • Chao-Cheng Lu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Multi-level active filter

    • Publication number 20070109823
    • Publication date May 17, 2007
    • Mukul Rastogi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    AC to DC power supply with PFC for lamp

    • Publication number 20070040516
    • Publication date Feb 22, 2007
    • Liang Chen
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Power converter method and apparatus having high input power factor...

    • Publication number 20040136208
    • Publication date Jul 15, 2004
    • ADVANCED POWER TECHNOLOGY, INC., a Delaware corporation
    • Vivek Agarwal
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...