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Storage cabinet with improved RFID antenna system

  • US 8,313,024 B2
  • Filed: 09/04/2008
  • Issued: 11/20/2012
  • Est. Priority Date: 08/31/2005
  • Status: Expired due to Fees
First Claim
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1. An antenna assembly for use with a reader to detect a plurality of RFID tags comprising:

  • a first antenna being closed so as to have a first perimeter and extending along a first axis;

    a second antenna extending along the first axis, the second antenna located within the first perimeter and the second antenna being proximal to the first antenna, the second antenna being of a type, configuration and arrangement such that it is isolated from the first antenna by substantial cancellation of currents produced by electromagnetic coupling between the first and second antenna.

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