发明名称 SUPPLY CIRCUIT FOR DISCHARGE LAMPS WITH MEANS FOR PREHEATINGTHE ELECTRODES
摘要 The circuit for firing and supplying a discharge lamp, comprises: - a load circuit (10), with at least one discharge lamp (L); - means (7, 9) for supplying the said discharge lamp; - in parallel with the said lamp (L), a circuit comprising at least one arrangement of capacitors (17, 21) and an inductive impedance which can be varied in a controllable manner in order to modify the value of the total impedance in parallel with the said lamp.
申请公布号 CA2180310(C) 申请公布日期 2005.08.30
申请号 CA19962180310 申请日期 1996.07.02
申请人 MAGNETEK S.P.A. 发明人 CANOVA, ANTONIO
分类号 H05B41/295;(IPC1-7):H05B41/14 主分类号 H05B41/295
代理机构 代理人
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