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Controlling a light emitting diode fixture

  • US 8,154,221 B2
  • Filed: 12/22/2008
  • Issued: 04/10/2012
  • Est. Priority Date: 12/21/2007
  • Status: Active Grant
First Claim
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1. A circuit for controlling a light emitting diode (LED) lighting fixture via a power line, said circuit comprising:

  • a power switch coupled to said power line and for outputting a firing angle;

    a control circuit coupled to said power switch and for implementing firing angle control of said power switch; and

    a translator coupled to receive said firing angle and for mapping said firing angle to one of a plurality of commands of said LED lighting fixture,wherein the LED lighting fixture is configurable to provide a plurality of functions controllable based on the plurality of commands.

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