Title:
アンテナ装置
Document Type and Number:
Japanese Patent JP7292841
Kind Code:
B2
Abstract:
To provide an antenna device for reducing a side lobe generated in a transmission and reception operation.SOLUTION: Each of a transmission antenna 21 and a reception antenna 22 is configured by an array antenna in which a plurality of antenna elements are arranged in a matrix. The transmission antenna and the reception antenna have the same aperture surface shape and are installed in a direction where one is shifted from the other by 45° along the same aperture surface.SELECTED DRAWING: Figure 1
Inventors:
Toru Tanaka
Makoto Tabata
Makoto Tabata
Application Number:
JP2018171995A
Publication Date:
June 19, 2023
Filing Date:
September 14, 2018
Export Citation:
Assignee:
Toshiba Corporation
Toshiba Infrastructure Systems & Solutions Corporation
Toshiba Infrastructure Systems & Solutions Corporation
International Classes:
H01Q21/28; H01Q21/06; H01Q21/24
Domestic Patent References:
| JP2006270954A | ||||
| JP2001518265A | ||||
| JP2017508402A | ||||
| JP2004088199A | ||||
| JP2017044689A | ||||
| JP2006180218A | ||||
| JP2015192171A | ||||
| JP3139004A | ||||
| JP2013098835A | ||||
| JP2017058359A | ||||
| JP2016180721A |
Foreign References:
| US20130162475 |
Attorney, Agent or Firm:
Patent Attorney Corporation Suzue Patent General Office
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