CIRCUIT AND METHOD FOR OPERATION OF A GAS DISCHARGE LAMP
摘要
The invention relates to a circuit (1) and a method for operation of a gas discharge lamp (3) with a switching transformer (2), which switching transformer comprises a switch (22), a converter inductor (24) and a control means (27) in a control loop (33) for measuring a lamp voltage and setting a desired power. In accordance with the invention, the switching transformer (2) comprises a second control loop (80). By means of the second control loop the switching transformer is adjustable to individual lamp conditions.
申请公布号
WO2004107823(A3)
申请公布日期
2005.01.20
申请号
WO2004IB50770
申请日期
2004.05.25
申请人
PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH;KONINKLIJKE PHILIPS ELECTRONICS N. V.;DEPPE, CARSTEN;LUERKENS, PETER;HEUSLER, GERO