发明名称 |
Voltage regulated electronic ballast for multiple discharge lamps |
摘要 |
A method and apparatus for regulating the lamp output voltage in a multiple (parallel) discharge lamp fixture irrespective of the number of operating lamps and based upon monitoring of the lamp filament current. A modification thereof provides constant and equal currents in the discharge lamps irrespective of the number of operating lamps.
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申请公布号 |
US6362575(B1) |
申请公布日期 |
2002.03.26 |
申请号 |
US20000713867 |
申请日期 |
2000.11.16 |
申请人 |
PHILIPS ELECTRONICS NORTH AMERICA CORPORATION |
发明人 |
CHANG CHIN;STOMMEN THEO |
分类号 |
H05B41/24;H05B41/282;H05B41/298;H05B41/392;(IPC1-7):H05B37/02 |
主分类号 |
H05B41/24 |
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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