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USE OF ONE LED TO REPRESENT VARIOUS UTILITY RATES AND SYSTEM STATUS BY VARYING FREQUENCY AND/OR DUTY CYCLE OF LED

  • US 20110140906A1
  • Filed: 12/10/2009
  • Published: 06/16/2011
  • Est. Priority Date: 12/10/2009
  • Status: Active Grant
First Claim
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1. A demand supply system for an associated appliance comprising:

  • a module adapted to receive information relating to cost of energy use and communicate data to the associated appliance in response thereto; and

    a light source operatively associated with the module, the light source conveying information relating to at least two of cost of energy use, signal strength, and module status.

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