Invention Application
- Patent Title: Device of protection against a polarity reversal
- Patent Title (中): 防止极性反转的装置
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Application No.: US10817629Application Date: 2004-04-01
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Publication No.: US20040222703A1Publication Date: 2004-11-11
- Inventor: Philippe Bienvenu , Sandra Mattei
- Applicant: STMicroelectronics SA
- Applicant Address: null
- Assignee: STMicroelectronics SA
- Current Assignee: STMicroelectronics SA
- Current Assignee Address: null
- Priority: FR03/04144 20030403
- Main IPC: H01H001/50
- IPC: H01H001/50
Abstract:
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.
Public/Granted literature
- US07504750B2 Device of protection against a polarity reversal Public/Granted day:2009-03-17
Information query
