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:
Feb. 09, 2021
Filed:
Sep. 19, 2018
Yamaha Corporation, Hamamatsu, JP;
Tomohiro Shinkawa, Hamamatsu, JP;
YAMAHA CORPORATION, Hamamatsu, JP;
Abstract
Provided is a lower-profile multi-band antenna. According to one embodiment of the present invention, there is provided an antenna including a linear first antenna portion, a conductive portion that connects the first antenna portion with a power feeding point, grounding regions where opposite ends of the first antenna portion are short-circuited and grounded, and a second antenna portion, at least a part of which overlaps with the conductive portion with a dielectric substance interposed between the conductive portion and the second antenna portion. The second antenna portion is disposed in a region surrounded by the grounding regions and the first antenna portion. The conductive portion may be connected to the first antenna portion at a middle point between the opposite ends of the first antenna portion.