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Shang-Jin Yan

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  • Taoyuan Hsien, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    LED lighting system
    • Patent number 8,791,638
    • Issue date Jul 29, 2014
    • Delta Electronics, Inc.
    • Chung-Tsai Huang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lamp driving device
    • Patent number 8,749,176
    • Issue date Jun 10, 2014
    • Delta Electronics, Inc.
    • Chung-Tsai Huang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Driving device for lighting fixture
    • Patent number 8,643,282
    • Issue date Feb 4, 2014
    • Delta Electronics, Inc.
    • Chung-Tsai Huang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power supply circuit for powering light emitting diode
    • Patent number 8,400,077
    • Issue date Mar 19, 2013
    • Delta Electronics, Inc.
    • Chung-Tsai Huang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    LED current-supplying circuit and LED current-controlling circuit
    • Patent number 8,183,795
    • Issue date May 22, 2012
    • Delta Electronics, Inc.
    • Chung-Tsai Huang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Brightness-adjustable LED driving circuit
    • Patent number 8,044,600
    • Issue date Oct 25, 2011
    • Delta Electronics, Inc.
    • Shang-Jin Yan
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents