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. 30, 2006
Filed:
Mar. 31, 2004
Applicant:
Osamu Ueda, Tokyo, JP;
Inventor:
Osamu Ueda, Tokyo, JP;
Assignee:
Clarion Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
A multi-band flat antenna that shows excellent radio characteristics in each of multiple different frequency bands. In a patch antenna, a plurality of flat antenna patterns for different frequency bands are formed on a dielectric substrate. The dielectric substrate has different plate thicknesses in each of the regions where the flat antenna patterns are formed.