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High gain antenna for microwave frequencies

  • US 7,023,386 B2
  • Filed: 03/15/2004
  • Issued: 04/04/2006
  • Est. Priority Date: 03/15/2004
  • Status: Active Grant
First Claim
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1. A microwave antenna for transmitting and/or receiving electromagnetic waves of at least one predefined frequency and a predefined polarization, the antenna comprising a support with upper and lower faces and at least one pair of substantially identical upper and lower radiating elements disposed on said upper and lower faces;

  • each radiating element is capable of transmitting and/or receiving electromagnetic waves of said predefined polarization with a phase center located at a predefined position;

    in each pair, the phase center of the lower radiating element substantially coincides with the phase center of the upper radiating element.

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