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:
May. 24, 2022
Filed:
Mar. 25, 2019
Fujikura Ltd., Tokyo, JP;
Kaushal Shailendra, Sakura, JP;
Ning Guan, Sakura, JP;
FUJIKURA LTD., Tokyo, JP;
Abstract
To improve a gain of an antenna. An antennaincludes a dielectric layer, a conductive ground layerbonded to the layerand including active slots-aligned at regular intervals, aligned active elements-formed facing the active slots-, respectively, first passive elementsaligned with and extending from one end of a row of the active elements-, second passive elementsaligned with and extending from the other end of the row, a feed lineformed on a side opposite to the layerwith respect to the layer, to be electromagnetically coupled to the active elements-via the active slots-. The second passive elementsare arranged in line symmetry with the first passive elementswith respect to a linepassing through the center of the row and perpendicular to the row.