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:
May. 07, 2019
Filed:
Jan. 30, 2015
Nec Corporation, Tokyo, JP;
Nobuyuki Tanaka, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
An antenna device () according to the present invention includes a primary radiation means () for guiding and emitting radio waves at transmission, and guiding radio waves at reception, an antenna member () for reflecting radio waves emitted by the primary radiation means () and forming a transmission beam at transmission, and reflecting received waves on the primary radiation means () at reception, an angle adjustment means () for changing a relative angle between the primary radiation means () and the antenna member (), an angle calculation means () for calculating the relative angle to be formed between the primary radiation means () and the antenna member () for displacement of an azimuth occurring in the primary radiation means (), and a control means () for controlling the angle adjustment means based on the calculated relative angle.