The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 04, 2022
Filed:
Oct. 03, 2019
Anritsu Corporation, Kanagawa, JP;
Tomohiko Maruo, Kanagawa, JP;
Aya Yamamoto, Kanagawa, JP;
ANRITSU CORPORATION, Kanagawa, JP;
Abstract
An antenna apparatusincludes: an anechoic boxhaving the internal spacethat is not influenced by the surrounding radio wave environment; a plurality of antennasthat use radio signals in a plurality of divided frequency bands set in advance; a reflectorthat is housed in the internal space and has a predetermined paraboloid of revolution, radio signals transmitted or received by an antennaof a DUTbeing reflected through the paraboloid of revolution; and antenna arrangement meansfor sequentially arranging the plurality of receiving antennasat a focal position F, which is determined from the paraboloid of revolution, according to the divided frequency bands.