Industry Patents

Patent: 8963444

Controlling the Light Output of One or More LEDs in Response to the Output of a Dimmer

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Patent Number: 8963444 
Title: Controlling the Light Output of One or More LEDs in Response to the Output of a Dimmer 
Abstract:

An apparatus for controlling the brightness of one or more light emitting diodes includes a sensing circuit to sense a dimming level of a dimmer. A microprocessor receives from the sensing circuit a signal indicative of the dimming level, and a drive circuit drives the one or more light emitting diodes. The microprocessor is arranged to generate a PWM waveform or current level corresponding to the dimming level and to provide the PWM waveform or current level to the drive circuit.  

Country of Issue: US 
First Named Inventor: Montante, Trzyna 
Assignee: CCI Power Supplies 
Continuation or Divisional of:  
International Classification: H05B 37/02 
US Classification: 315/294 
Issue Date: 02-24-2015 
Filing Date: 05-24-2012 
Application : 13/479815 
Notes:  
Link to Patent at freepatentsonline.com: 8963444 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 8963444 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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