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. 01, 2017
Filed:
Oct. 26, 2015
Applicant:
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Inventors:
Hiroshi Matsumura, Isehara, JP;
Yoichi Kawano, Setagaya, JP;
Assignee:
FUJITSU LIMITED, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 9/04 (2006.01); H01Q 5/364 (2015.01);
U.S. Cl.
CPC ...
H01Q 9/0442 (2013.01); H01Q 5/364 (2015.01);
Abstract
A patch antenna includes: a substrate configured with a dielectric material; a ground electrode formed on one side surface of the substrate; and a radiation electrode having a rectangular shape formed on another side surface of the substrate, wherein a slit is formed in the radiation electrode in parallel to a first side of the radiation electrode to be shorter than the first side, and each of a gap between the slit and the first side and a gap between the slit and a second side facing the first side is shorter than the first side.