Title:
アンテナ装置及び測定方法
Document Type and Number:
Japanese Patent JP6836565
Kind Code:
B2
Abstract:
An antenna apparatus 1 includes: an anechoic box 50 having the internal space 51 that is not influenced by the surrounding radio wave environment; a plurality of antennas 6 that use radio signals in a plurality of divided frequency bands set in advance; a reflector 7 that is housed in the internal space and has a predetermined paraboloid of revolution, radio signals transmitted or received by an antenna 110 of a DUT 100 being reflected through the paraboloid of revolution; and antenna arrangement means 60 for sequentially arranging the plurality of receiving antennas 6 at a focal position F, which is determined from the paraboloid of revolution, according to the divided frequency bands.
Inventors:
Tomohiko Maruo
Aya Yamamoto
Aya Yamamoto
Application Number:
JP2018193796A
Publication Date:
March 03, 2021
Filing Date:
October 12, 2018
Export Citation:
Assignee:
Anritsu Co., Ltd.
International Classes:
G01R29/10; H01Q3/18; H01Q19/17
Domestic Patent References:
| JP2017510144A | ||||
| JP200357281A | ||||
| JP2003167013A | ||||
| JP2013130466A | ||||
| JP2013504981A |
Foreign References:
| US20100109932 |
Attorney, Agent or Firm:
Gunichiro Ariga
Eigarou Ariga
Eigarou Ariga