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Child monitoring device adapted for use with an electronic surveillance system

  • US 6,195,009 B1
  • Filed: 11/15/1999
  • Issued: 02/27/2001
  • Est. Priority Date: 11/15/1999
  • Status: Expired due to Term
First Claim
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1. An apparatus for monitoring the departure of a child from an exit, comprising:

  • a. an electronic article surveillance system for generating an electromagnetic field at said exit and detecting a preselected disturbance in said electromagnetic field produced by passage of an article surveillance system tag therethrough; and

    b. a tag worn by said child, said tag being powered and having an alarm means responsive to said electromagnetic field for generating a signal that reproduces said preselected disturbance;

    whereby said tag will alarm and trigger said electronic article system alarm on departure of said child from said exit.

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