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:
Apr. 08, 2014
Filed:
Dec. 19, 2008
Shinji Ilno, Tokyo, JP;
Seiichi Wada, Tokyo, JP;
Ryuichi Taira, Tokyo, JP;
Harada Industry Co., Ltd., Tokyo, JP;
Abstract
Provided is an in-vehicle patch antenna device which has a reduced size and multiple functions while improving performance. An in-vehicle patch antenna device includes a substrate (), a ground conductor () provided on the substrate (), an antenna element section () and a reporting circuit section (). The antenna element section () has a feeding section () and is provided on a surface of the substrate () opposite to a surface on which the ground conductor () is provided. The reporting circuit section () is provided on the substrate () and connected around an area in a periphery of the antenna element section () at which current distribution is minimal other than the peripheral area thereof where the feeding section () is provided.