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BALANCED DUAL-BAND EMBEDDED ANTENNA

  • US 20130222188A1
  • Filed: 02/29/2012
  • Published: 08/29/2013
  • Est. Priority Date: 02/29/2012
  • Status: Active Grant
First Claim
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1. A planar antenna, comprising:

  • a dielectric layer; and

    a first conductive layer mechanically coupled to the dielectric layer, the first conductive layer comprising;

    a first arm having a shape defined by a first outer border comprising a first conic section and a first inner border comprising a second conic section;

    a feed line coupled to the first arm at a feedpoint location at or near a central axis of the first arm; and

    a second arm offset from the first arm along the central axis of the first arm, the second arm defined by a shape at least in part mirroring a shape of the first arm; and

    wherein at least a portion of the feed line bifurcates the second arm into at least two portions; and

    wherein the at least two portions of the second arm are conductively coupled to a return conductor.

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