发明名称 |
Combination including an emergency lighting arrangement |
摘要 |
An arrangement for use with gaseous discharge lamp circuits having a power factor capacitor in which the capacitor can be disconnected from the circuit when the lamp is not drawing current and in which an emergency lamp can be connected across a voltage source when the discharge lamp is not drawing current.
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申请公布号 |
US5175469(A) |
申请公布日期 |
1992.12.29 |
申请号 |
US19910703543 |
申请日期 |
1991.05.21 |
申请人 |
NORTH AMERICAN PHILIPS CORPORATION |
发明人 |
DROHO, JOSEPH S. |
分类号 |
H05B37/04;H05B41/18;H05B41/232 |
主分类号 |
H05B37/04 |
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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