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LED Illumination systems

  • US 20110309760A1
  • Filed: 05/09/2011
  • Published: 12/22/2011
  • Est. Priority Date: 05/08/2010
  • Status: Active Grant
First Claim
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1. An illumination system, comprising:

  • a power supply including a boost converter operating in the discontinuous conduction mode, a flyback converter operating in the critical conduction mode, and a switch coupled to said flyback converter; and

    several light emitting diodes receiving power from said power supply.

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