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Alarmcard

  • US 4,908,608 A
  • Filed: 08/01/1988
  • Issued: 03/13/1990
  • Est. Priority Date: 08/01/1988
  • Status: Expired due to Fees
First Claim
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1. A security device for use with equipment having a microprocessor comprising:

  • a warning means responsive to a change in the equipment from a predetermined condition of the equipment;

    a driving means for driving said warning means;

    a sensing means for sensing said change from said predetermined condition, said sensing means capable of sending a signal to said driving means in response to said change from said predetermined condition;

    an interface means for connecting the equipment to said security device, said interface means capable of inputting information from the microprocessor of the equipment through said security device; and

    ,program means for controlling the warning means, driving means, and sensing means, said program means capable of transmitting information to the microprocessor of the equipment.

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