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:
Nov. 11, 2014
Filed:
May. 09, 2011
Applicants:
Keisuke Satoh, Osaka, JP;
Hiroki Tanaka, Osaka, JP;
Eiji Suematsu, Osaka, JP;
Inventors:
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/24 (2006.01); H01Q 1/06 (2006.01); H01Q 13/10 (2006.01); H01Q 1/38 (2006.01); H01Q 9/04 (2006.01);
U.S. Cl.
CPC ...
H01Q 9/0407 (2013.01); H01Q 1/06 (2013.01); H01Q 13/10 (2013.01); H01Q 1/38 (2013.01);
Abstract
An antenna unit includes a substrate (), an antenna () located on one major surface of the substrate (), a dielectric plate () opposed to the major surface of the substrate (), and a dielectric layer () interposed between the substrate () and the dielectric plate (). The dielectric plate () has a dielectric constant of not more than the dielectric constant of the substrate (). The dielectric layer () has a dielectric constant smaller than the dielectric constant of the dielectric plate ().