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Portable alarm system

  • US 5,850,180 A
  • Filed: 07/02/1997
  • Issued: 12/15/1998
  • Est. Priority Date: 09/09/1994
  • Status: Expired due to Fees
First Claim
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1. A portable alarm system, wherein said portable alarm system is adapted to send signals over a control channel of a cellular telephone system to a remote switching office, comprising:

  • a portable enclosure;

    a microprocessor installed within said enclosure;

    a wireless receiver for receiving alarm signals from at least one zone within a structure being monitored, said wireless receiver installed within said enclosure and electrically connected to said microprocessor; and

    a transmitter for transmitting said signals which may be transmitted over said control channel to said remote switching office.

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