| 发明名称 |
Light source |
| 摘要 |
The light source for a lamp (2) is formed by a number of LEDs (32) mounted on a printed circuit board (28). Control gear (31) for the LED voltage can be located in the lamp envelope. The LED's can be varied in color. Empty space in the envelope can be filled with various materials e.g. glass balls (38) to protect the LEDs from vibration. |
| 申请公布号 |
EP1156272(B1) |
申请公布日期 |
2007.12.19 |
| 申请号 |
EP20010104018 |
申请日期 |
2001.02.20 |
| 申请人 |
R. STAHL SCHALTGERAETE GMBH |
发明人 |
WUERZ, HELMUT |
| 分类号 |
F21V25/12;F21S4/00;F21V5/00;F21V9/10;F21V15/01;F21V23/02;F21V27/02;F21V31/04;F21Y101/02 |
主分类号 |
F21V25/12 |
| 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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