Coplanar waveguide line
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United States of America Patent
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Jun 30, 2009
Grant Date -
Oct 18, 2007
app pub date -
Oct 27, 2004
filing date -
Oct 28, 2003
priority date (Note) -
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Abstract
A coplanar waveguide line comprising a substrate; a central electrode strip on the substrate; first and second electrode strips disposed on opposite sides of the central electrode strip and extending parallel thereto; first and second optical waveguides on the substrate, the optical waveguides being positioned between the first and central electrode strips and extending parallel thereto; the central electrode comprising at least one T-rail extending proximate to the first optical waveguide; the first electrode comprising at least one T-rail extending proximate to the second optical waveguide; the substrate comprising an n.sup.+ electrically conducting layer extending between the optical waveguides; wherein the coplanar waveguide line further comprises an electrical connection between first and second electrode strips.
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