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Magnetic security system responsive to predetermined persons

  • US 5,369,394 A
  • Filed: 06/21/1993
  • Issued: 11/29/1994
  • Est. Priority Date: 04/20/1993
  • Status: Expired due to Fees
First Claim
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1. A security system for operation in response to an attempted egress through a door of at least one preselected person, the security system comprising:

  • a security device associated with the door for energization upon the attempted egress through the door of the at least one preselected person;

    a permanent magnet having a magnetic field and carried by the at least one preselected person;

    means associated with the door for generating a current in response to the magnetic field of said permanent magnet when it is passed adjacent said generating means by the at least one preselected person upon the attempted egress through the door; and

    means operable generally in response to the current generated by said generating means for effecting the energization of said security device.

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