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 (JP)
SUZUKI KIYOTAKA (JP)
MAKIMURA HIDETOSHI (JP)
NISHIOKA YASUHIRO (JP)
SUZUKI KIYOTAKA (JP)
MAKIMURA HIDETOSHI (JP)
NISHIOKA YASUHIRO (JP)
Application Number:
PCT/JP2018/006614
Publication Date:
August 29, 2019
Filing Date:
February 23, 2018
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01Q11/08; H01Q1/52; H01Q21/08
Domestic Patent References:
| WO2003107483A1 | 2003-12-24 |
Foreign References:
| JPH06310930A | 1994-11-04 | |||
| JPH11308019A | 1999-11-05 | |||
| US5345248A | 1994-09-06 | |||
| JPH0878946A | 1996-03-22 | |||
| JPS5336448A | 1978-04-04 | |||
| JP2007306368A | 2007-11-22 | |||
| JP2004048369A | 2004-02-12 | |||
| JPH10135734A | 1998-05-22 |
Other References:
See also references of EP 3742554A4
Attorney, Agent or Firm:
MURAKAMI, Kanako et al. (JP)
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