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发明名称
Power supply with battery charger for emergency sign
摘要
A power supply for an emergency light includes a battery and battery charging circuit. The battery charging circuit is formed by two diodes and two resistors and possibly a capacitor.
申请公布号
US6141234(A)
申请公布日期
2000.10.31
申请号
US19990247946
申请日期
1999.02.11
申请人
KNOBLE, DAVID W.;JAMASBI, KHOSROW
发明人
KNOBLE, DAVID W.;JAMASBI, KHOSROW
分类号
H02J7/02;(IPC1-7):H02M1/10
主分类号
H02J7/02
代理机构
代理人
主权项
地址
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