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Led decorative light string

  • US 7,293,896 B2
  • Filed: 01/13/2006
  • Issued: 11/13/2007
  • Est. Priority Date: 01/14/2005
  • Status: Expired due to Fees
First Claim
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1. A LED decorative light string, comprising:

  • one or more branch circuits, each said branch circuits being connected in parallel then connected to a common power supply wire for importing operational voltage;

    said branch circuit comprising a quantity of light groups that are connected in series;

    said light group comprising two or more LEDs, at least one of said LEDs being connected in parallel with other said LEDs in reverse direction, other said LEDs being connected in parallel in the same direction;

    two flicker control circuits being connected with said power supply wire;

    one end of the first flicker control circuit being connected with said power supply wire, and the other end of the first flicker control circuit being connected with said one or more branch circuits via a positive direction diode,one end of the second flicker control circuit being connected with said power supply wire, the other end of the second flicker control circuit is connected with said one or more branch circuits via a reverse direction diode.

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