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发明名称
LED CONTROL METHOD
摘要
In one embodiment, an LED system is controlled to have a substantially unity power factor.
申请公布号
US2009051296(A1)
申请公布日期
2009.02.26
申请号
US20080265058
申请日期
2008.11.05
申请人
BALL ALAN R
发明人
BALL ALAN R.
分类号
H05B41/36
主分类号
H05B41/36
代理机构
代理人
主权项
地址
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