发明名称 Circuit arrangement
摘要 In an electronic ballast for operating a discharge lamp at a high frequency, a single feedback and a double pump feedback are implemented in a combined way. The resulting electronic ballast combines the advantageous of a simple topology with favorable properties with respect to power factor, THD, efficacy, crest factor of the lamp current and EMI restrain.
申请公布号 US2002097005(A1) 申请公布日期 2002.07.25
申请号 US20010011987 申请日期 2001.12.04
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 HU FENG-KANG;YANG ZHENGGANG
分类号 H05B41/24;H05B41/00;H05B41/28;H05B41/282;(IPC1-7):H05B37/02 主分类号 H05B41/24
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