Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Dolf Henricus Jozef Van Casteren0
Robertus Leonardus Tousain0
Date of Patent
March 22, 2011
0Patent Application Number
117180100
Date Filed
October 24, 2005
0Patent Primary Examiner
Patent abstract
A circuit arrangement and a method for operating a high intensity discharge lamp driver, which assure long-lasting stable operation of a high intensity discharge lamp regardless of the type or the age of the lamp. This is achieved by the determination of a correctional setpoint signal for a given time period based on the a difference signal between a principal setpoint signal and the actual output current signal for a given time period. The principal setpoint signal is then adjusted by the determined correctional setpoint signal.
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