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Electronic fencing for children and to warn of approach of undesirable individuals

  • US 20050122224A1
  • Filed: 12/04/2003
  • Published: 06/09/2005
  • Est. Priority Date: 12/04/2003
  • Status: Abandoned Application
First Claim
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1. An electronic fence structure to monitor an undesirable individual in a given geographic zone comprising of:

  • (a) a geographical zone in which for safety purposes, said geographic zone having an outer perimeter enclosing said zone;

    (b) a plurality of electronic sensors dispersed around the perimeter of said zone, each of said electronic sensors having an electronic radio receiver sensitive to a radio frequency signal; and

    (c) an electronic transmitter means disposed on said individual, said electronic transmitter means having means to transfer a signal of location and range. (d) secondary electronic transmitter means on each of the electronic sensors, with each said transmitter being electronically interconnected to the electronic receiver on said electronic sensor, with each said secondary transmitter on said electronic sensors having a different sending frequency than the other said secondary transmitters;

    (e) primary electronic transmitter means worn by said individual which said primary transmitter has a radio frequency that can be relayed to each radio receiver on each electronic sensor;

    (f) secondary radio receiver means held by a monitoring adult to detect a signal from a radio transmitter on one or more of the electronic sensors.

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