发明名称 |
High frequency power supply for lamps |
摘要 |
<p>The high frequency supply has the switches (2,3,4,5) in the inverter bridge controlled by a circuit (13) that measures (14) a voltage representing the current in the lamp (10), and compares it with a set value. The frequency of the signal from the voltage controlled oscillator (20) that controlling the switches is adjusted to hold the current constant.</p> |
申请公布号 |
EP0933979(A1) |
申请公布日期 |
1999.08.04 |
申请号 |
EP19990420023 |
申请日期 |
1999.01.28 |
申请人 |
BUREAU D'ETUDES ECLAIRAGE PUBLIC B.E.E.P. |
发明人 |
HUOT, LAURENT;ESCAICH, PHILIPPE |
分类号 |
H02M7/538;H05B39/04;H05B41/392;(IPC1-7):H05B41/392 |
主分类号 |
H02M7/538 |
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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