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ELECTRONICALLY STEERABLE SINGLE HELIX/SPIRAL ANTENNA

  • US 20150171517A1
  • Filed: 12/12/2014
  • Published: 06/18/2015
  • Est. Priority Date: 12/14/2013
  • Status: Active Grant
First Claim
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1. An electronically steerable radio frequency antenna, comprising:

  • at least one helical antenna element wound about a single longitudinal axis and defining a volume; and

    ;

    a straight antenna element disposed within the volume and oriented along the single longitudinal axis, the straight antenna element being configured to be fed at a proximal end, the distal end of the straight antenna element terminating without electrical connection to any other antenna element.

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