Waveguide to microstrip transition
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United States of America Patent
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-
Sep 21, 2004
Grant Date -
Jul 25, 2002
app pub date -
Dec 19, 2001
filing date -
Dec 21, 2000
priority date (Note) -
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Abstract
A waveguide to microstrip T-junction includes a microstrip transmission line structure having a ground plane separated from a strip conductor by a dielectric layer, the ground plane defining an aperture; a waveguide channel having a conductive periphery being electrically coupled to the ground plane to provide a waveguide short circuit wall located at the end of the waveguide channel; at least one conducting ridge inside the waveguide channel; and an end of the ridge being electrically coupled with the ground plane.
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