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:
Nov. 22, 2011
Filed:
Nov. 28, 2008
Masahiro Yoshioka, Tokyo, JP;
Masato Kikuchi, Tokyo, JP;
Shunsuke Mochizuki, Tokyo, JP;
Ryosuke Araki, Tokyo, JP;
Masaki Handa, Kanagawa, JP;
Takashi Nakanishi, Tokyo, JP;
Hiroto Kimura, Tokyo, JP;
Seiji Wada, Kanagawa, JP;
Hiroshi Ichiki, Kanagawa, JP;
Tetsujiro Kondo, Tokyo, JP;
Masahiro Yoshioka, Tokyo, JP;
Masato Kikuchi, Tokyo, JP;
Shunsuke Mochizuki, Tokyo, JP;
Ryosuke Araki, Tokyo, JP;
Masaki Handa, Kanagawa, JP;
Takashi Nakanishi, Tokyo, JP;
Hiroto Kimura, Tokyo, JP;
Seiji Wada, Kanagawa, JP;
Hiroshi Ichiki, Kanagawa, JP;
Tetsujiro Kondo, Tokyo, JP;
Sony Corporation, Tokyo, JP;
Abstract
A planar antenna device is mounted on a board including a dielectric layer and two conductor layers vertically sandwiching the dielectric layer. The upper conductor layer includes a first radiating element having an end portion connected through a via hole to a ground formed by the lower conductor layer, a second radiating element having an open end portion, first and second ground conductors connected to respective base portions of the first and second radiating elements via resistors, and a feeder line configured to feed power to the first and second radiating elements.