Wide exit electronic article surveillance antenna system

Wide exit electronic article surveillance antenna system

  • CN 1,748,233 A
  • Filed: 01/14/2004
  • Published: 03/15/2006
  • Est. Priority Date: 01/14/2003
  • Status: Active Application
First Claim
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1. electronic article surveillance antenna system that is used for wide outlet query region comprises:

  • One first emitting antenna and one second emitting antenna, described first and second emitting antennas are fit to be installed in respectively the relative both sides of a wide query region;

    One the 3rd emitting antenna is fit to be installed near the ceiling of wide query region, and described first, second can be connected on the transmitter with the 3rd emitting antenna, and described transmitter is used to produce the request signal that is transmitted into wide query region;

    AndA plurality of amorphous core receiving antennas, be fit to be installed in the floor face zone of wide query region, the output of each amorphous core receiving antenna can be connected to a receiver that is used to detect from the response signal that is in the electronic article surveillance tag in the wide query region in described a plurality of amorphous core receiving antenna, and described response signal is the response to described request signal.

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