Compact waveguide circular polarizer

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United States of America Patent

PATENT NO 9419322
APP PUB NO 20150194720A1
SERIAL NO

14641938

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Abstract

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A multi-port waveguide is provided having a rectangular waveguide that includes a Y-shape structure with first top arm having a first rectangular waveguide port, a second top arm with second rectangular waveguide port, and a base arm with a third rectangular waveguide port for supporting a TE10 mode and a TE20 mode, where the end of the third rectangular waveguide port includes rounded edges that are parallel to a z-axis of the waveguide, a circular waveguide having a circular waveguide port for supporting a left hand and a right hand circular polarization TE11 mode and is coupled to a base arm broad wall, and a matching feature disposed on the base arm broad wall opposite of the circular waveguide for terminating the third rectangular waveguide port, where the first rectangular waveguide port, the second rectangular waveguide port and the circular waveguide port are capable of supporting 4-modes of operation.

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Patent Owner(s)

Patent OwnerAddress
THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITYBUILDING 170 3RD FLOOR MAIN QUAD OFFICE OF THE GENERAL COUNSEL STANFORD CA 94305-2038

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tantawi, Sami G Stanford, US 12 104

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