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. 19, 2013
Filed:
Nov. 18, 2008
Masato Kikuchi, Tokyo, JP;
Shunsuke Mochizuki, Tokyo, JP;
Masahiro Yoshioka, Tokyo, JP;
Ryosuke Araki, Tokyo, JP;
Masaki Handa, Tokyo, JP;
Takashi Nakanishi, Tokyo, JP;
Hiroto Kimura, Tokyo, JP;
Seiji Wada, Kanagawa, JP;
Hiroshi Ichiki, Kanagawa, JP;
Tetsujiro Kondo, Tokyo, JP;
Masato Kikuchi, Tokyo, JP;
Shunsuke Mochizuki, Tokyo, JP;
Masahiro Yoshioka, Tokyo, JP;
Ryosuke Araki, Tokyo, JP;
Masaki Handa, Tokyo, 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 includes a dielectric layer and two conductor layers vertically sandwiching the dielectric layer. The lower conductor layer is used as a ground, and the upper conductor layer forms a radiating element having a structure in which four or more radiating element pieces of different sizes are connected to a feeder line.