发明名称 |
Circuit arrangement |
摘要 |
In an electronic ballast equipped with a digital lamp power control loop, the gain is controlled in dependence on the signs of consecutive error signals and the absolute values of these signals. The digital control loop is stable and comparatively fast for a wide range of values of the power consumed by the lamp.
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申请公布号 |
US6538393(B2) |
申请公布日期 |
2003.03.25 |
申请号 |
US20010022171 |
申请日期 |
2001.10.30 |
申请人 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
发明人 |
BUIJ ARNOLD WILLEM;BEIJ MARCEL |
分类号 |
H05B41/24;H05B41/282;H05B41/36;H05B41/392;(IPC1-7):G05F1/00 |
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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