发明名称 LED DRIVER AND CONTROL METHOD
摘要 A DC-DC converter has a pulse width control circuit producing a sequence of pulses, with an on time, an off time and a switching frequency. The on time as well as the switching frequency are both varied in dependence on a dimming setting.
申请公布号 EP3095299(A1) 申请公布日期 2016.11.23
申请号 EP20140828162 申请日期 2014.12.29
申请人 PHILIPS LIGHTING HOLDING B.V. 发明人 ZHOU, LIWEN;ZHANG, QI;ZHUANG, SHUJIN
分类号 H05B33/08 主分类号 H05B33/08
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