发明名称 Sensing and balancing currents in a ballast dimming circuit
摘要 The present invention is directed to accurately sensing and regulating lamp current, and thus lamp output, over a range of lamp outputs, down to and below 10% of total lamp output. Exemplary embodiments can be used with a single set of power elements to drive multiple lamps in either an isolated or a non-isolated condition.
申请公布号 US6472876(B1) 申请公布日期 2002.10.29
申请号 US20000564577 申请日期 2000.05.05
申请人 TRIDONIC-USA, INC. 发明人 NOTOHAMIPRODJO HUBERTUS;MARINELLI THOMAS
分类号 H05B41/282;H05B41/392;(IPC1-7):G01R31/00;H05B37/02;H05B39/00 主分类号 H05B41/282
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