发明名称 |
Thermal protection for lamp ballasts |
摘要 |
The output current of a ballast is dynamically limited when an over-temperature condition is detected in the ballast according to one of (i) a step function or (ii) a combination of step and continuous functions, so as to reduce the temperature of the ballast while continuing to operate it.
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申请公布号 |
US7675250(B2) |
申请公布日期 |
2010.03.09 |
申请号 |
US20060489145 |
申请日期 |
2006.07.18 |
申请人 |
LUTRON ELECTRONICS CO., INC. |
发明人 |
CHITTA VENKATESH;TAIPALE MARK S.;QUAYLE JONATHAN;HINDS THOMAS RICHARD |
分类号 |
G05F1/00 |
主分类号 |
G05F1/00 |
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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