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System and method for multiple antennas having a single core

  • US 20050088357A1
  • Filed: 10/24/2003
  • Published: 04/28/2005
  • Est. Priority Date: 10/24/2003
  • Status: Active Grant
First Claim
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1. An antenna system comprising:

  • a first core;

    a first winding disposed about the first core for transmitting/receiving electromagnetic signals;

    a second winding for transmitting/receiving electromagnetic signals disposed about the first core and the first winding; and

    activation circuitry connected to the first winding and the second winding, wherein the first winding and the second winding are wound such that a direction of a first magnetic field generated by the first winding is different than a direction of a second magnetic field generated by the second winding, and wherein the activation circuitry activates the first winding separately from the second winding.

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