发明名称 |
Metal halide lamp for operation with a mercury ballast |
摘要 |
A metal halide high-intensity discharge lamp for connection to a constant wattage-type ballast including a transformer with a secondary having a capacitor connected in series circuit arrangement therewith. The lamp includes starting aid means including a voltage doubler comprising a diode and two resistors operating in conjunction with the ballast capacitor. The starting aid means further comprises a normally closed heat-responsive switch means operative to prevent voltage stress on the diode after the lamp starts.
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申请公布号 |
US4258289(A) |
申请公布日期 |
1981.03.24 |
申请号 |
US19790037583 |
申请日期 |
1979.05.09 |
申请人 |
WESTINGHOUSE ELECTRIC CORP. |
发明人 |
MICHAEL, JACOB F. |
分类号 |
H01J61/56;H05B41/19;(IPC1-7):H01J7/44;H01J17/34;H01J19/78;H01J29/96 |
主分类号 |
H01J61/56 |
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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