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Low cost multiple pattern antenna for use with multiple receiver systems

  • US 7,696,943 B2
  • Filed: 11/22/2006
  • Issued: 04/13/2010
  • Est. Priority Date: 09/17/2002
  • Status: Expired due to Fees
First Claim
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1. An apparatus, comprising:

  • multiple active antenna elements arranged in a linear configuration; and

    multiple beam control antenna elements electromagnetically coupled to the multiple active antenna elements and electromagnetically disposed between at least two of the active antenna elements, the multiple beam control antenna elements interspersed among the multiple active antenna elements in a configuration approximating at least a portion of a trigonometric function.

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