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:
Feb. 22, 2011
Filed:
Sep. 20, 2007
Junichi Noro, Akita, JP;
Akira Yoneya, Akita, JP;
Isao Fukae, Tokyo, JP;
Tomohiro Shinkawa, Tokyo, JP;
Kazunari Saito, Akita, JP;
Akira Miyoshi, Tokyo, JP;
Satoshi Kohno, Akita, JP;
Junichi Noro, Akita, JP;
Akira Yoneya, Akita, JP;
Isao Fukae, Tokyo, JP;
Tomohiro Shinkawa, Tokyo, JP;
Kazunari Saito, Akita, JP;
Akira Miyoshi, Tokyo, JP;
Satoshi Kohno, Akita, JP;
Mitsumi Electric Co., Ltd., Tokyo, JP;
Abstract
An antenna apparatus includes: a circuit board that has a main surface and a rear surface opposite to each other; an antenna element that is formed of a metal plate and is arranged at a predetermined distance from the main surface of the circuit board; a plurality of legs that extend from the antenna element toward the circuit board; a ground conductor that is formed on the main surface or the rear surface of the circuit board; a feeding pin that supplies power from the circuit board to the antenna element; and a plurality of comb-shaped capacitor patterns that are formed on one of or both the main surface and the rear surface of the circuit board and are electrically connected between the plurality of legs and the ground conductor.