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Instantaneous wire interruption detection system for vehicle electrical system

  • US 20040220776A1
  • Filed: 01/29/2004
  • Published: 11/04/2004
  • Est. Priority Date: 01/31/2003
  • Status: Active Grant
First Claim
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1. An instantaneous wire interruption detection system for an electrical system of a vehicle, comprising:

  • a signal abnormality detection portion for detecting a signal abnormality, the signal abnormality defined as a change from a normal state to an abnormal state of an electric signal input via a signal wire to the signal abnormality detection portion from a signal generation portion that generates electric signals; and

    a holding portion for latching the detection result as a latch signal when the signal abnormality detection portion detects the signal abnormality.

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