Industry Patents

Patent: 7230392

Analog Control of Light Sources

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Patent Number: 7230392 
Title: Analog Control of Light Sources 
Abstract: Analog control of a plurality of light sources, such as light-emitting diodes (LEDs), to generate multiple colors of light. An electronic circuit controls three or more analog outputs in response to a single analog input, each of the analog outputs controlling a different one of the light sources.  
Country of Issue: US 
First Named Inventor: Clark, Sellers 
Assignee: Whitegate Partners 
Continuation or Divisional of: 6956338 
International Classification: H05B 37/00 
US Classification: 315/312 
Issue Date: 06-12-2007 
Filing Date: 08-08-2005 
Application : 11/198165 
Notes:  
Link to Patent at freepatentsonline.com: 7230392 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 7230392 at Google Patents 

 

1. The Google Patents and World Patent Family links will likely not work until a few weeks
after the patent has issued - they take a while to get new patents in their systems.

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