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Panel Antenna with Variable Phase Shifter

  • US 20080024385A1
  • Filed: 10/10/2007
  • Published: 01/31/2008
  • Est. Priority Date: 10/13/2004
  • Status: Active Grant
First Claim
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1. A panel antenna comprising:

  • an array of radiating elements;

    a feed network connecting a signal input to said array of radiating elements; and

    a phase shifter assembly located in said feed network and configured to adjust the phasing of signals fed to said array of radiating elements, said phase shifter assembly comprising a moveable conductive component coupled to an input and capacitively coupled to a transmission line segment of the network between radiating elements, the wiper conductive component or transmission line segment having a dielectric coating providing dielectric separation of the transmission line segment and the wiper conductive component.

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