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:
Jul. 16, 2019
Filed:
Aug. 31, 2016
Applicant:
Ntn Corporation, Osaka, JP;
Inventors:
Assignee:
NTN CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 21/00 (2006.01); H01Q 21/06 (2006.01); H01Q 13/18 (2006.01); H01P 3/12 (2006.01); H01P 11/00 (2006.01);
U.S. Cl.
CPC ...
H01Q 13/18 (2013.01); H01P 3/12 (2013.01); H01P 11/002 (2013.01); H01Q 21/005 (2013.01); H01Q 21/0062 (2013.01); H01Q 21/064 (2013.01);
Abstract
A waveguide tube slot antenna () includes a waveguide tube () that is made of a resin and includes a waveguide () extending in a tube axis direction; and a plurality of radiating slots () provided in the waveguide tube (). The waveguide tube () includes first and second waveguide tube forming members (and) each having a traverse section having a shape with an end at each part in an extending direction of the waveguide (), and is configured to define the waveguide () by being coupled to each other. The waveguide tube slot antenna () includes metal cores () disposed along the tube axis direction, and the metal cores () are held by both the waveguide tube forming members (and).