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Patent Searching and Data


Title:
ANTENNA DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/084619
Kind Code:
A1
Abstract:
Provided is an antenna device with a divisible (can be assembled/disassembled at will) reflector with which degradation of the antenna performance can be reduced, and excellent electric characteristics can be achieved. The reflector comprises: a single-piece center section (2) which faces a primary radiator (1) and has a polygonal or substantially polygonal outline; and multiple edge sections (3) which are connected to the respective sides of the center section (2). The respective sides of the edge sections (3) are in contact with each other at the apexes of the polygonal or substantially polygonal shape, and the edge sections are fixed together at the sides. The reflector can be divided into the center section (2) and the edge sections (3).

Inventors:
KIHARA Masahiko (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
木原 昌彦 (〒10 東京都千代田区丸の内二丁目7番3号 三菱電機株式会社内 Tokyo, 〒1008310, JP)
KAI Toshihide (13-5, Kudankita 1-chome, Chiyoda-k, Tokyo 73, 〒1020073, JP)
Application Number:
JP2012/077768
Publication Date:
June 13, 2013
Filing Date:
October 26, 2012
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORPORATION (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
三菱電機株式会社 (〒10 東京都千代田区丸の内二丁目7番3号 Tokyo, 〒1008310, JP)
KIHARA Masahiko (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
木原 昌彦 (〒10 東京都千代田区丸の内二丁目7番3号 三菱電機株式会社内 Tokyo, 〒1008310, JP)
International Classes:
H01Q15/14; H01Q19/13
Foreign References:
JPS63208310A
JPS63163006A
JPH0677725A
JPS61247103A
Attorney, Agent or Firm:
KIMURA Mitsuru (2nd Floor, Kyohan Building 7, Kandanishiki-cho 2-chome, Chiyoda-k, Tokyo 54, 〒1010054, JP)
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Claims: