发明名称 |
Vehicle light system circuit which automatically compensates for a light source failure |
摘要 |
A vehicle light system circuit includes a PROFET to automatically detect the presence of a faulty light source and switch to an unaffected light source. The system also adjusts the brightness of the unaffected light source by adjusting a PWM signal applied thereto to approximate the brightness of the unaffected light source.
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申请公布号 |
US6281631(B1) |
申请公布日期 |
2001.08.28 |
申请号 |
US19990458866 |
申请日期 |
1999.12.10 |
申请人 |
SIEMENS AUTOMOTIVE CORPORATION |
发明人 |
SCHAFFER THOMAS SCOTT;POIRIER JAMES ANTHONY |
分类号 |
B60Q1/04;B60Q11/00;H05B39/04;H05B39/10;(IPC1-7):B60Q1/02 |
主分类号 |
B60Q1/04 |
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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