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:
Aug. 23, 2022
Filed:
Nov. 19, 2020
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventor:
Taichi Hamabe, Kanagawa, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 9/04 (2006.01); H01P 5/02 (2006.01); H01Q 5/335 (2015.01); H01Q 1/50 (2006.01); H01Q 13/08 (2006.01); H01Q 1/36 (2006.01);
U.S. Cl.
CPC ...
H01Q 9/045 (2013.01); H01P 5/02 (2013.01); H01Q 1/36 (2013.01); H01Q 1/50 (2013.01); H01Q 5/335 (2015.01); H01Q 13/08 (2013.01);
Abstract
The antenna device includes an antenna surface having an antenna conductor, a ground surface facing the antenna surface and having a ground conductor, and a stub including a plurality of transmission lines coupled in series, the plurality of transmission lines having different line widths. The stub is located between the antenna surface and the ground surface. The antenna conductor electrically conducted to the stub via a feeding point coupled to a transmission line on one end side, of the plurality of transmission lines.