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Advanced method of indicating incoming threat level to an electronically secured vehicle and apparatus therefor

DC
  • US 5,646,591 A
  • Filed: 06/05/1995
  • Issued: 07/08/1997
  • Est. Priority Date: 05/22/1992
  • Status: Expired due to Term
First Claim
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1. A method of indicating a degree of incoming threat to an electronically secured area comprising the steps of:

  • a) sensing via a sensor means a degree of threat delivered to a secured area;

    b) generating from the output of said means an electric signal proportional to said degree of threat;

    c) analyzing said signal to determine if it represents a low degree of threat or a high degree of threat; and

    d) producing either a first pulse representing said low degree of threat or separately producing said first pulse and a second pulse representing a signal having both said low degree of threat and said high degree of threat.

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