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Array antenna with dual polarization and method

  • US 7,138,952 B2
  • Filed: 01/11/2005
  • Issued: 11/21/2006
  • Est. Priority Date: 01/11/2005
  • Status: Active Grant
First Claim
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1. An array antenna comprising:

  • at least one substrate body;

    a plurality of first antenna elements that are not monopole radiators, the plurality of first antenna elements coupled to the at least one substrate body and operable to transmit or receive a first signal;

    a plurality of second antenna element elements that are monopole radiators, the plurality of second antenna elements coupled to the at least one substrate body and operable to transmit or receive a second signal;

    whereinthe plurality of first antenna elements is of a different type than the plurality of second antenna elements, andthe direction of polarization of the first signal is different than the direction of polarization of the second signal.

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