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Emergency warning network

  • US 20040110485A1
  • Filed: 12/10/2002
  • Published: 06/10/2004
  • Est. Priority Date: 12/10/2002
  • Status: Abandoned Application
First Claim
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1. An emergency warning system, comprising:

  • a base station for broadcasting warning signals at a plurality of radio frequencies;

    an earth-orbiting satellite for receiving said warning signals and rebroadcasting such so as to extend the range of communications of said base station; and

    , a plurality of receivers for receiving said warning signals from said earth-orbiting satellite, each of said receivers being tuned to recognize a respective one of said plurality of radio frequencies.

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