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. 02, 2017
Filed:
Jan. 16, 2015
Applicant:
Hitachi Metals, Ltd., Tokyo, JP;
Inventors:
Naoki Iso, Hitachi, JP;
Nobuaki Kitano, Hitachi, JP;
Masahisa Kaneta, Hitachi, JP;
Tomoyuki Ogawa, Hitachi, JP;
Assignee:
HITACHI METALS, LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/38 (2006.01); H01P 3/08 (2006.01);
U.S. Cl.
CPC ...
H01Q 1/38 (2013.01); H01P 3/087 (2013.01);
Abstract
An antenna device includes a center substrate including a dielectric substrate and a center conductor on the dielectric substrate, and two ground plates sandwiching via an air layer the center substrate therebetween to form a feeder line. A hole is formed in the dielectric substrate on at least one side of the center conductor along a longitudinal direction of the center conductor.