Wave transmission lines and networks – Plural channel systems – Having branched circuits
Reexamination Certificate
2006-03-28
2006-03-28
Pascal, Robert (Department: 2817)
Wave transmission lines and networks
Plural channel systems
Having branched circuits
C333S126000, C333S122000, C333S137000, C333S02100R, C333S02100R
Reexamination Certificate
active
07019603
ABSTRACT:
An object of the present invention is to obtain a waveguide type polarizer, which enables miniaturization thereof, shortening of an axis, and broad band promotion, and which has high performance. In order to attain the object, the waveguide type polarizer includes: a first rectangular main waveguide1; first to fourth rectangular branching waveguides2ato2dbranching perpendicularly to the first rectangular main waveguide1; a short-circuit plate3connected to one terminal of the first rectangular main waveguide1; a metallic block4provided on the short-circuit plate3; a rectangular waveguide step5connected to the other terminal of the first rectangular main waveguide1; and a second rectangular main waveguide6connected to the rectangular waveguide step5.
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Bertin G. et al.; “Advanced Computer Design for a High Performace Compact Ortho-Mode Transducer;” IEEE Antennas and Propagation Society, International Symposium 1998 Digest; Jun. 1998; pp. 2254-2257.
Aramaki Yoji
Horie Toshiyuki
Miyazaki Moriyasu
Tumura Akira
Yoneda Naofumi
Birch & Stewart Kolasch & Birch, LLP
Glenn Kimberly
Mitsubishi Denki & Kabushiki Kaisha
Pascal Robert
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