发明名称 |
Package of constant-current supplying chip and LED lamp driven by alternating current |
摘要 |
An LED lamp driven by alternating current includes at least a first constant-current supplying device, at least a second constant-current supplying device and at least an LED load. A terminal of the first constant-current supplying device is connected to the first connecting terminal of the AC power source. A terminal of the second constant-current supplying device is connected to the second connecting terminal of the AC power source. The LED load is connected between the first constant-current supplying device and the second constant-current supplying device in series. Through the current limiting function of the first constant-current supplying device and the second constant-current supplying device, the LED lamp may be protected. |
申请公布号 |
US8193731(B2) |
申请公布日期 |
2012.06.05 |
申请号 |
US20100721100 |
申请日期 |
2010.03.10 |
申请人 |
CHEN YING-CHIA;LIEN HUI-HUA |
发明人 |
CHEN YING-CHIA;LIEN HUI-HUA |
分类号 |
G05F1/00 |
主分类号 |
G05F1/00 |
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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