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:
Apr. 12, 2022
Filed:
Jul. 13, 2020
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Taichi Hamabe, Kanagawa, JP;
Abstract
An antenna device including: a ground conductor having one end and another end in a longitudinal direction; a feeding antenna conductor disposed close to the other end; a non-feeding antenna conductor disposed close to the one end; an artificial magnetic conductor that is layered between the feeding and the non-feeding antenna conductors, and the ground conductor, and that is disposed away from each of the feeding and non-feeding antenna conductors, and the ground conductor; and at least one via conductor that is disposed between the one end of the ground conductor and the non-feeding antenna conductor in the longitudinal direction, and that electrically connects the ground conductor and the artificial magnetic conductor, wherein in the longitudinal direction, a length from the one end of the ground conductor to the non-feeding antenna conductor is shorter than a length from the other end of the ground conductor to the feeding antenna conductor.