Title:
ARRAY ANTENNA DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/123708
Kind Code:
A1
Abstract:
This array antenna device (1) comprises: a ground plate (6) that is a plate-like conductor; an element antenna array in which a plurality of tapered slot antennas (2) are linearly arranged on the ground plate (6) in an electric field direction; and a metal plate (7) provided at both ends or at one end in the electric field direction of antenna openings formed in the element antenna array arranged on the ground plate (6), the metal plate (7) being higher than the tapered slot antennas (2) from the ground plate (6).
Inventors:
WATANABE HIKARU (JP)
KIHIRA KAZUNARI (JP)
FUKASAWA TORU (JP)
KIHIRA KAZUNARI (JP)
FUKASAWA TORU (JP)
Application Number:
PCT/JP2020/045946
Publication Date:
June 16, 2022
Filing Date:
December 10, 2020
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01Q3/26
Foreign References:
| JPH04121110U | 1992-10-29 | |||
| JPH10242745A | 1998-09-11 | |||
| JPH09275317A | 1997-10-21 | |||
| JPH03157005A | 1991-07-05 | |||
| JPH098547A | 1997-01-10 |
Attorney, Agent or Firm:
SANNO PATENT ATTORNEYS OFFICE (JP)
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