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Transmission line phase shifter

  • US 20050134404A1
  • Filed: 10/08/2004
  • Published: 06/23/2005
  • Est. Priority Date: 12/17/2003
  • Status: Active Grant
First Claim
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1. A transmission line phase shifter comprising:

  • a signal conductor;

    a high-permittivity dielectric element overlying said signal conductor; and

    a controller for controlling the interaction of the permittivity of the high-permittivity dielectric element with the signal conductor.

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