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Title:
COAXIAL WAVEGUIDE CONVERTER AND TRANSMITTING/RECEIVING INTEGRATED SPLITTER
Document Type and Number:
WIPO Patent Application WO/2015/052904
Kind Code:
A1
Abstract:
A coaxial waveguide converter having a first member (10), a second member (30) provided so as to face the first member (10), and a conductive plate (20) sandwiched between the first member (10) and the second member (30), wherein a waveguide (13) is formed in the first member (10) and the second member (30) to a depth passing through the first member (10) but not passing through the second member (30), and the conductive plate (20) has the following formed therein: an opening (21) having a shape which corresponds to the opening surface of the waveguide; a conductive-surface part provided around the periphery of the opening (21); an antenna (ANT); a waveguide short circuit (WGS) connecting the antenna (ANT) and the conductive-surface part to one another, and perpendicular to the antenna (ANT); a coaxial wiring section (CWS) provided on one end of the antenna (ANT); and a coaxial-wire short circuit (CoW) for connecting the other end of the antenna (ANT) and the conductive-surface part to one another.

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Inventors:
SHIROYAMA, Norihisa (4-10-27 Higashi-shinagawa, Shinagawa-k, Tokyo 02, 〒1400002, JP)
SASAKI, Kiyotake (4-10-27 Higashi-shinagawa, Shinagawa-k, Tokyo 02, 〒1400002, JP)
UEDA, Sumio (4-10-27 Higashi-shinagawa, Shinagawa-k, Tokyo 02, 〒1400002, JP)
MIYAMOTO, Takahiro (7-1 Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
Application Number:
JP2014/005064
Publication Date:
April 16, 2015
Filing Date:
October 03, 2014
Export Citation:
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Assignee:
NEC CORPORATION (7-1 Shiba 5-chome, Minato-ku Tokyo, 01, 〒1088001, JP)
International Classes:
H01P5/103; H01P1/213
Foreign References:
JP5219750B22013-06-26
US2513761A1950-07-04
JP2001177302A2001-06-29
JPH0575201B21993-10-20
JP2001102856A2001-04-13
Other References:
See also references of EP 3057174A4
Attorney, Agent or Firm:
IEIRI, Takeshi (HIBIKI IP Law Firm, Asahi Bldg. 10th Floor 3-33-8, Tsuruya-cho, Kanagawa-ku, Yokohama-sh, Kanagawa 35, 〒2210835, JP)
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