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:
Sep. 27, 2011
Filed:
Jan. 02, 2008
Shinichi Takaba, Hitachi, JP;
Hitoshi Horita, Hitachi, JP;
Yuichi Anzai, Hitachi, JP;
Masayoshi Kaneyasu, Itabashi-ku, JP;
Shinichi Takaba, Hitachi, JP;
Hitoshi Horita, Hitachi, JP;
Yuichi Anzai, Hitachi, JP;
Masayoshi Kaneyasu, Itabashi-ku, JP;
Hitachi Cable, Ltd., Tokyo, JP;
Abstract
An antenna elementis installed at a glass partof a vehicle. The antennal elementhas a ground partand a radiating element. A metallic part side ground partof the ground partis overlapped with a metallic partof the vehicle, while a glass part side ground partof the ground partand the radiating elementare not overlapped with the metallic part. The ground partis installed such that a ratio of the area of the glass part side ground partto be overlapped with the glass partto the area of the metallic part side ground partto be overlapped with the metallic partis from 1:5 to 1:10.