发明名称 |
A fluorescent lamp starter |
摘要 |
<p>A fluorescent lamp starter which includes: a series circuit to be connected to a power source for supplying an AC voltage, including a ballast and a fluorescent lamp equipped with electrodes; a transistor having a collector and an emitter connected through a diode between the electrodes on an opposite side of the fluorescent lamp in which the power source is not connected; a control voltage supply means having a resistance means and a capacitor, which are operated by a voltage between the collector and the emitter of the transistor; and a transistor base control means for switching the transistor by a total voltage of a part of a voltage generated in the resistance means of the control voltage supply means and a voltage generated in the capacitor thereof. <IMAGE></p> |
申请公布号 |
EP0590639(B1) |
申请公布日期 |
1998.06.03 |
申请号 |
EP19930115721 |
申请日期 |
1993.09.29 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
TAHARA, TETSUYA;SUGITA, KAZUSHIGE;ITO, KAZUHIKO;YOSHIKAWA, NOBUHISA |
分类号 |
H05B41/04;(IPC1-7):H05B41/04 |
主分类号 |
H05B41/04 |
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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