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Antenna radomes forming a cut-off pattern

  • US 10,270,160 B2
  • Filed: 04/27/2016
  • Issued: 04/23/2019
  • Est. Priority Date: 04/27/2016
  • Status: Active Grant
First Claim
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1. An antenna system comprising:

  • a circularly-polarized antenna element with a Down/Up ratio between 0° and

    12°

    relative to a local horizon of no better than −

    12 dB, andan antenna radome providing a Down/Up ratio of −

    20 dB or better starting from 12° and

    having transparent and semi-transparent areas, the transparent area being above the semi-transparent area.

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