发明名称 |
Device of protection against a polarity reversal |
摘要 |
A device for protecting a circuit against a polarity reversal of a connection to a D.C. power supply, comprising a controllable switch interposed on said connection between a first terminal of a first voltage of the D.C. power supply and a first terminal of the circuit, and first means for turning-off with a delay the switch in the presence of a reverse polarity.
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申请公布号 |
US7504750(B2) |
申请公布日期 |
2009.03.17 |
申请号 |
US20040817629 |
申请日期 |
2004.04.01 |
申请人 |
STMICROELECTRONICS S.A. |
发明人 |
BIENVENU PHILIPPE;MATTEI SANDRA |
分类号 |
H01H1/60;H02J7/00;H02H1/04;H02H3/00;H02H11/00 |
主分类号 |
H01H1/60 |
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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