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Tunable high-frequency transmission line

  • US 9,136,573 B2
  • Filed: 09/08/2011
  • Issued: 09/15/2015
  • Est. Priority Date: 09/08/2010
  • Status: Expired due to Fees
First Claim
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1. A high-frequency transmission line comprising a central conductive strip associated with at least one conductive shielding plane, wherein at least a portion of the space between the conductive shielding plane and the conductive strip comprises a ferroelectric material, wherein the transmission line is of the slow wave coplanar waveguide type, comprising two lateral strips extending on either side of the central conductive strip and wherein the transmission line is associated with a voltage source for selectively biasing at least one of the central conductive strip and the lateral strips.

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