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. 08, 2022
Filed:
Dec. 17, 2018
Applicant:
Fujitsu Limited, Kawasaki, JP;
Inventor:
Manabu Kai, Yokohama, JP;
Assignee:
FUJITSU LIMITED, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/24 (2006.01); H01Q 9/04 (2006.01); H01Q 9/42 (2006.01); H01Q 1/22 (2006.01); H01Q 5/328 (2015.01); H01Q 5/378 (2015.01);
U.S. Cl.
CPC ...
H01Q 9/42 (2013.01); H01Q 1/2291 (2013.01); H01Q 1/243 (2013.01); H01Q 5/328 (2015.01); H01Q 5/378 (2015.01); H01Q 9/0421 (2013.01);
Abstract
An antenna apparatus includes a ground conductor, an antenna element including an antenna that is parallel to the ground conductor and that has a first end portion and a second end portion, a feed line that is coupled to the first end portion of the antenna and that feeds the antenna through the ground conductor, and a short-circuit line that is coupled to the first end portion of the antenna and that electrically short-circuits the antenna to the ground conductor, and a dummy conductor mounted between the first end portion or the second end portion of the antenna and the ground conductor.