Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Gianluca Ragonesi0
Giuseppe Platania0
Patrizia Milazzo0
Salvatore Musumeci0
Date of Patent
April 27, 2010
Patent Application Number
11351290
Date Filed
February 9, 2006
Patent Primary Examiner
Patent abstract
A device includes at least two circuit branches, each of said at least two circuit branches comprising at least one LED diode. The device comprises a supply circuit that provides an electric supply of said at least two circuit branches and includes a variable resistance. The device comprises a controller coupled to said at least two circuit branches and suitable for varying said resistance in reply to a variation of the current that flows in one of said at least two circuit branches to vary the electric supply of said at least two circuit branches.
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