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BEAM STEERING ANTENNA STRUCTURE

  • US 20130234889A1
  • Filed: 10/24/2012
  • Published: 09/12/2013
  • Est. Priority Date: 03/08/2012
  • Status: Active Grant
First Claim
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1. A beam steering antenna structure, comprisingtwo parallel metallic boards;

  • an antenna structure perpendicularly disposed between the two metallic boards;

    a plurality of substrates perpendicularly disposed between the two metallic boards and radially disposed around a peripheral of the antenna structure, wherein each of the substrates has a plurality of metal units cyclically aligned thereon, and each of the metal units has two metallic regions disposed opposite to and in no contact with each other and a transistor disposed between the two metallic regions for coupling the two metallic regions; and

    a bias voltage circuit electrically connected to the transistors for supplying bias voltages to and conduct the metallic units.

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