1887836-A2 is referenced by 52 patents.

A lighting device comprising: at least one LED; and a power converter coupled to the at least one LED and configured to provide DC power to the at least one LED, characterised in that the power converter is configured to receive power, from a dimming control, in the form of a variable amplitude AC signal or a chopped AC waveform, and convert the received power into DC power for the at least one LED.

Title
Light-emitting diode based products
Application Number
EP20070075990 20010424
Publication Number
1887836 (A2)
Application Date
April 24, 2001
Publication Date
February 13, 2008
Inventor
Lys Ihor A
US
Morgan Frederick M
US
Dowling Kevin
US
Assignee
Color Kinetics
US
IPC
H05B 37/02
H01L 33/00
H05B 33/02
H05B 37/02
H01L 33/00
H05B 33/08
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