发明名称 |
POWER COMPENSATION DEVICE AND LIGHT EMITTING DIODE ILLUMINATION APPARATUS HAVING THE SAME |
摘要 |
A light emitting diode (LED) illumination device having a power compensation function is provided. The illumination device includes a light emitting unit including a plurality of LEDs connected in series, a rectifier for rectifying input AC power to provide a rectified voltage to the light emitting device, and a power compensator for detecting a change in the rectified voltage provided to the light emitting device and compensating a current provided to the light emitting device according to the detected change in the rectified voltage.
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申请公布号 |
US2013257298(A1) |
申请公布日期 |
2013.10.03 |
申请号 |
US201213724690 |
申请日期 |
2012.12.21 |
申请人 |
CHEON JEONG IN;YOU SE JOON;CHO JANG HWAN;LEE DO HYUNG |
发明人 |
CHEON JEONG IN;YOU SE JOON;CHO JANG HWAN;LEE DO HYUNG |
分类号 |
H05B37/02 |
主分类号 |
H05B37/02 |
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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