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Near field location system and method

  • US 20060132352A1
  • Filed: 11/10/2005
  • Published: 06/22/2006
  • Est. Priority Date: 12/21/2004
  • Status: Active Grant
First Claim
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1. A near field method for determining a location, comprising:

  • providing a first magnetic antenna, said magnetic antenna having a null axis aligned within a predetermined plane;

    providing a second magnetic antenna, said second magnetic antenna having a null axis aligned substantially orthogonal to the null axis of said first magnetic antenna and said axis further aligned within said predetermined plane;

    transmitting a signal from a transmitter;

    receiving said signal by a receiver, wherein said signal utilizes said first magnetic antenna and said second magnetic antenna; and

    determining said location based on a near field signal property of said signal.

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