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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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