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Liqiang Hu

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  • Shanghai, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SWITCH-MODE POWER SUPPLY (SMPS) CONTROLLER, SMPS SYSTEM AND POWER S...
    • Publication number 20210384832
    • Publication date Dec 9, 2021
    • SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
    • Rulong JIANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Triac Dimmable LED Driver Circuit
    • Publication number 20150002036
    • Publication date Jan 1, 2015
    • SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
    • Shungen Sun
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CURRENT RIPPLE CANCELING LED DRIVER
    • Publication number 20140354186
    • Publication date Dec 4, 2014
    • SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
    • Shungen Sun
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    AVERAGE LINEAR LED DRIVER CIRCUIT
    • Publication number 20140111093
    • Publication date Apr 24, 2014
    • SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
    • Shungen Sun
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Boost regulator startup circuits and methods
    • Publication number 20080303493
    • Publication date Dec 11, 2008
    • PacificTech Microelectronics, Inc.
    • Liqiang Hu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...