发明名称 |
LIGHTING DEVICE |
摘要 |
There is provided a lighting device (10) which is suitable for a retrofit LED lamp, and which comprises an envelope (15) surrounding an inner volume (16), of which envelope an outer surface (12a) is arranged for distributing light from a multiple of light sources (19) of the lighting device. An inner surface (12b) of the envelope is utilized for providing a low thermal resistance of the lighting device on a system level by being at least partly covered by a sheet metal element (13). Driver electronics (17) of the light sources are arranged within the inner volume. |
申请公布号 |
EP2997304(A1) |
申请公布日期 |
2016.03.23 |
申请号 |
EP20140721305 |
申请日期 |
2014.04.28 |
申请人 |
KONINKLIJKE PHILIPS N.V. |
发明人 |
MARINUS, ANTONIUS ADRIANUS MARIA;LIEDENBAUM, COEN THEODORUS HUBERTUS FRANSISCUS;EGGINK, HENDRIK JAN |
分类号 |
F21V29/00;F21K99/00;F21V3/00;F21V3/04;F21V7/00;F21Y101/00;F21Y111/00 |
主分类号 |
F21V29/00 |
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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