Tunable high-frequency transmission line
First Claim
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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Abstract
The invention relates to a high-frequency transmission line including a central conductive strip (6) associated with at least one conductive shielding plane (4), wherein at least a portion of the space between the conductive plane and the conductive strip comprises a ferroelectric material (10).
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Citations
6 Claims
- 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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6. 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 strip and wherein the lateral strips have their central portions formed above recesses and are associated with lateral electrostatic displacement means.
Specification