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Dana S. Wilhelm

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  • Temple City, CA, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Flyback Driver for Use in a Flyback Power Converter and Related Method
    • Publication number 20130093356
    • Publication date Apr 18, 2013
    • INTERNATIONAL RECTIFIER CORPORATION
    • Peter B. Green
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AUTOMOTIVE HID HEADLAMP BALLAST CONTROL IC
    • Publication number 20080211425
    • Publication date Sep 4, 2008
    • INTERNATIONAL RECTIFIER CORPORATION
    • Dana Wilhelm
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    BALLAST CONTROL CIRCUIT
    • Publication number 20070096662
    • Publication date May 3, 2007
    • INTERNATIONAL RECTIFIER CORPORATION
    • Thomas J. Ribarich
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Power factor correction IC
    • Publication number 20070085517
    • Publication date Apr 19, 2007
    • Thomas J. Ribarich
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    HID buck and full-bridge ballast control IC
    • Publication number 20060113922
    • Publication date Jun 1, 2006
    • International Rectifier Corporation
    • Thomas J. Ribarich
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Bi-directional current sensing by monitoring VS voltage in a half o...
    • Publication number 20050270012
    • Publication date Dec 8, 2005
    • International Rectifier Corporation
    • Xiao-Chang Cheng
    • G01 - MEASURING TESTING
  • Information Patent Application

    Half bridge adaptive dead time circuit and method
    • Publication number 20050184714
    • Publication date Aug 25, 2005
    • Iulia Rusu
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Bootstrap diode emulator with dynamic back-gate biasing
    • Publication number 20050102128
    • Publication date May 12, 2005
    • International Rectifier Corporation
    • Dana Wilhelm
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    High voltage offset detection circuit and method
    • Publication number 20040196077
    • Publication date Oct 7, 2004
    • Dana Wilhelm
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Adaptive CFL control circuit
    • Publication number 20040113570
    • Publication date Jun 17, 2004
    • Thomas J. Ribarich
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Ballast control card
    • Publication number 20030107331
    • Publication date Jun 12, 2003
    • International Rectifier Corporation
    • Thomas J. Ribarich
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Ballast control IC with power factor correction
    • Publication number 20020047635
    • Publication date Apr 25, 2002
    • International Rectifier Corporation
    • Thomas J. Ribarich
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...