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Serban-Mihai Popescu

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  • San Carlos, CA, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROLLERS FOR DC/DC CONVERTERS
    • Publication number 20130169254
    • Publication date Jul 4, 2013
    • Serban Mihai Popescu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CIRCUITS AND METHODS FOR CURRENT SENSING
    • Publication number 20120249098
    • Publication date Oct 4, 2012
    • O2Micro, Inc.
    • Serban Mihai POPESCU
    • G01 - MEASURING TESTING
  • Information Patent Application

    POWER REGULATOR
    • Publication number 20120206120
    • Publication date Aug 16, 2012
    • O2Micro, Inc.
    • Laszlo Lipcsei
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    CONTROLLERS FOR POWER CONVERTERS
    • Publication number 20120025792
    • Publication date Feb 2, 2012
    • O2Micro, Inc.
    • Laszlo LIPCSEI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CIRCUITS AND METHODS FOR CONTROLLING A DC/DC CONVERTER
    • Publication number 20120013315
    • Publication date Jan 19, 2012
    • Serban Mihai POPESCU
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    CONTROLLERS, SYSTEMS AND METHODS FOR IMPLEMENTING MULTI-PHASE CONTROL
    • Publication number 20110254520
    • Publication date Oct 20, 2011
    • ChengHwa TEH
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power systems with current regulation
    • Publication number 20100079088
    • Publication date Apr 1, 2010
    • O2Micro Inc
    • Laszlo Lipcsei
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    CIRCUITS AND METHODS FOR CURRENT SENSING
    • Publication number 20100066321
    • Publication date Mar 18, 2010
    • Serban Mihai POPESCU
    • G01 - MEASURING TESTING
  • Information Patent Application

    CLASS-D AMPLIFIER
    • Publication number 20100052783
    • Publication date Mar 4, 2010
    • Marius PADURE
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    POWER REGULATOR
    • Publication number 20090309562
    • Publication date Dec 17, 2009
    • Laszlo LIPCSEI
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Metal oxide semiconductor (MOS) transistors with increased break do...
    • Publication number 20090184380
    • Publication date Jul 23, 2009
    • O2 Micro, Inc.
    • Marian Udrea Spenea
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VOLTAGE REGULATOR WITH COTROL OF SWITCHING ELEMENTS
    • Publication number 20080252272
    • Publication date Oct 16, 2008
    • O2Micro, Inc.
    • Laszlo Lipcsei
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Controller for a DC to DC Converter
    • Publication number 20080224681
    • Publication date Sep 18, 2008
    • O2Micro, Inc.
    • Marius Padure
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Low distortion class-D amplifier
    • Publication number 20080150628
    • Publication date Jun 26, 2008
    • O2Micro, Inc.
    • Marius Padure
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Battery systems with embedded cell monitors
    • Publication number 20080129522
    • Publication date Jun 5, 2008
    • O2Micro, Inc.
    • Bill Densham
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Circuits and methods for controlling a converter
    • Publication number 20080101102
    • Publication date May 1, 2008
    • Laszlo Lipcsei
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Switching resistance linear regulator architecture
    • Publication number 20080079403
    • Publication date Apr 3, 2008
    • Laszlo Lipcsei
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Buck topology allowing step-up and polarity change
    • Publication number 20070285066
    • Publication date Dec 13, 2007
    • Laszlo Lipcsei
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Controller for DC to DC Converter
    • Publication number 20070176587
    • Publication date Aug 2, 2007
    • O2MICRO INTERNATIONAL LIMITED
    • Laszlo Lipcsei
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Controller for DC to DC Converter
    • Publication number 20060284608
    • Publication date Dec 21, 2006
    • O2MICRO INTERNATIONAL LIMITED
    • Laszlo Lipcsei
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Controller for DC to DC converter
    • Publication number 20060061343
    • Publication date Mar 23, 2006
    • Laszlo Lipcsei
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Break-before-make sensing for drivers
    • Publication number 20060006932
    • Publication date Jan 12, 2006
    • Laszlo Lipcsei
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Controller for DC to DC converter
    • Publication number 20050134247
    • Publication date Jun 23, 2005
    • Laszlo Lipcsei
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Battery pack and a battery charging/discharging circuit incorporati...
    • Publication number 20040217737
    • Publication date Nov 4, 2004
    • Serban-Mihai Popescu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Controller for DC to DC converter
    • Publication number 20040114398
    • Publication date Jun 17, 2004
    • Laszlo Lipcsei
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Controller for DC to DC converter
    • Publication number 20040090804
    • Publication date May 13, 2004
    • Laszlo Lipcsei
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...