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Title:
ANTENNA DEVICE AND ARRAY ANTENNA DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/163071
Kind Code:
A1
Abstract:
The present invention provides an antenna device characterized by being provided with: a ground conductor plate 1 that has a circular first hole 6; a disc-shaped conductor plate 5 that has a circular second hole 7, the center of which is arranged on a straight line passing through the center of the first hole 6 and orthogonal to the first conductor plate 1, the conductor plate 5 being arranged substantially parallel to the ground conductor plate 1 so that the center of the conductor plate 5 matches the center of the second hole 7; a linear first conductor 4 that has a first end which passes through the first hole and a second end which passes through the second hole; a linear second conductor 3 that has a first end connected to the second end of the first conductor, and that is arranged substantially parallel to the ground conductor plate; and an antenna element 2 connected to the second end of the second conductor.

Inventors:
YANAGI, Takashi (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
SUZUKI, Kiyotaka (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
MAKIMURA, Hidetoshi (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
NISHIOKA, Yasuhiro (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
Application Number:
JP2018/006614
Publication Date:
August 29, 2019
Filing Date:
February 23, 2018
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORPORATION (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
International Classes:
H01Q11/08; H01Q1/52; H01Q21/08
Domestic Patent References:
WO2003107483A12003-12-24
Foreign References:
JPH06310930A1994-11-04
JPH11308019A1999-11-05
US5345248A1994-09-06
JPH0878946A1996-03-22
JPS5336448A1978-04-04
JP2007306368A2007-11-22
JP2004048369A2004-02-12
Attorney, Agent or Firm:
MURAKAMI, Kanako et al. (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
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