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Tracking feed for multi-band operation

  • US 20030222733A1
  • Filed: 06/03/2002
  • Published: 12/04/2003
  • Est. Priority Date: 05/30/2002
  • Status: Active Grant
First Claim
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1. An antenna feed system, comprising:

  • a single horn having corrugations and four evenly spaced waveguide ports on sides of a single one of the corrugations;

    a combiner network that receives signals at approximately 20 GHz from the four waveguide ports and outputs sum and difference output signals; and

    a transducer that provides transmit signals at approximately 30 GHz and approximately 44 GHz to a rear end of the single horn.

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