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Multiband whip antenna

  • US 9,281,551 B2
  • Filed: 07/16/2014
  • Issued: 03/08/2016
  • Est. Priority Date: 05/06/2009
  • Status: Active Grant
First Claim
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1. A multiband whip antenna comprisinga coaxial line feed running through a plurality of tubular sections to an L-band dipole having a feedpoint, wherein the L-band dipole is configured to increase the bandwidth of the multiband whip antenna 6 GHz;

  • a double shielded meanderline structure comprising a right hand side and a left hand side, said left hand side being a mirror image of said right hand side, said right hand side having a meanderline structure folded back on itself a number of times, with the top portion of the folded structure extending over the top to the mirror image of the folded shielded meanderline, such that there is a continuous meanderline folded structure from the right hand side to the left hand side; and

    a sleeve surrounding the L-band feedpoint configured to minimize reverse polarity currents at the L-band feedpoint.

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