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Patrick John Zijlstra

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  • Eindhoven, NL
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LED TUBE LAMP
    • Publication number 20180249538
    • Publication date Aug 30, 2018
    • PHILIPS LIGHTING HOLDING B.V.
    • Patrick John ZIJLSTRA
    • F21 - LIGHTING
  • Information Patent Application

    LED LIGHTING UNIT WITH COLOR AND DIMMING CONTROL
    • Publication number 20140333219
    • Publication date Nov 13, 2014
    • Patrick John Zijlstra
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTROMAGNETIC BALLAST-COMPATIBLE LIGHTING DRIVER FOR LIGHT-EMITTI...
    • Publication number 20130320869
    • Publication date Dec 5, 2013
    • Koninklijke Philips N.V.
    • William Peter Mechtildis Marie Jans
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRIVE CIRCUIT FOR DRIVING A GAS DISCHARGE LAMP, AND METHOD OF CALIB...
    • Publication number 20090224685
    • Publication date Sep 10, 2009
    • Koninklijke Philips Electronics, N.V.
    • Lambertus Henricus Cornelis De Brouwer
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    CONTROLLED CLASS-E DC AC CONVERTER
    • Publication number 20090129134
    • Publication date May 21, 2009
    • Koninklijke Philips Electronics, N.V.
    • PATRICK JOHN ZIJLSTRA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Control Unit for a Lamp Driver Providing Smooth Transition Between...
    • Publication number 20080122386
    • Publication date May 29, 2008
    • Koninklijke Philips Electronics, N.V.
    • Lambertus Henricus Cornelis De Brouwer
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Lamp driver providing synchronization during commutation
    • Publication number 20070182344
    • Publication date Aug 9, 2007
    • Koninklijke Philips Electronics, N.V.
    • Lambertus Henricus Cornelis De Brouwer
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...