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. 04, 2004
Filed:
Dec. 14, 2000
Applicant:
Inventors:
Ryuichi Taira, Kawasaki, JP;
Shigeru Uchino, Yokohama, JP;
Moriyoshi Kawasaki, Yokohama, JP;
Yuji Maeda, Tokyo, JP;
Assignee:
Harada Industry Co., Ltd, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/38 ;
U.S. Cl.
CPC ...
H01Q 1/38 ;
Abstract
A planar antenna device comprises a ground plane, a planar antenna element having a principal plane mounted above the ground plane, and a cavity, having an opening partially exposing the antenna element, placed on the ground plane in order to cover the entire antenna element contactlessly.
Taira, Ryuichi. (2004). Planar antenna device (U.S. Patent No. 6731243). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6731243
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile