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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.:

US 9245866 B1

PDFFull Text
Date of Patent:
Jan. 26, 2016

Filed:

Jul. 05, 2012

Antenna device and wireless apparatus

Applicants:

Yukako Tsutsumi, Kawasaki, JP;

Takayoshi Ito, Yokohama, JP;

Shuichi Obayashi, Yokohama, JP;

Inventors:

Yukako Tsutsumi, Kawasaki, JP;

Takayoshi Ito, Yokohama, JP;

Shuichi Obayashi, Yokohama, JP;

Assignee:

Kabushiki Kaisha Toshiba, Tokyo, JP;

Attorney:

Nixon & Vanderhye, P.C.

Primary Examiner:

Dieu H Duong

Int. Cl.
CPC ...
H01Q 1/38 (2006.01); H01L 23/00 (2006.01); H01L 23/48 (2006.01); H01L 23/66 (2006.01); H01Q 1/22 (2006.01); H01Q 1/24 (2006.01); H01Q 7/00 (2006.01); H01Q 23/00 (2006.01); H01Q 5/342 (2015.01); H01L 23/498 (2006.01);
U.S. Cl.
CPC ...
H01L 24/49 (2013.01); H01L 23/48 (2013.01); H01L 23/66 (2013.01); H01Q 1/2266 (2013.01); H01Q 1/241 (2013.01); H01Q 5/342 (2015.01); H01Q 7/00 (2013.01); H01Q 23/00 (2013.01); H01L 23/49816 (2013.01); H01L 24/48 (2013.01); H01L 2223/6677 (2013.01); H01L 2224/48227 (2013.01); H01L 2224/48265 (2013.01); H01L 2224/48465 (2013.01); H01L 2224/49113 (2013.01); H01L 2224/49171 (2013.01); H01L 2224/49177 (2013.01); H01L 2924/01004 (2013.01); H01L 2924/014 (2013.01); H01L 2924/01005 (2013.01); H01L 2924/01006 (2013.01); H01L 2924/01013 (2013.01); H01L 2924/01014 (2013.01); H01L 2924/01029 (2013.01); H01L 2924/01031 (2013.01); H01L 2924/01032 (2013.01); H01L 2924/01033 (2013.01); H01L 2924/01079 (2013.01); H01L 2924/09701 (2013.01); H01L 2924/15311 (2013.01); H01L 2924/15787 (2013.01); H01L 2924/15788 (2013.01); H01L 2924/19041 (2013.01); H01L 2924/19051 (2013.01); H01L 2924/3011 (2013.01); H01L 2924/30107 (2013.01); H01L 2924/30111 (2013.01);
Abstract

According to one embodiment, an antenna device includes a feeding portion, first and second wire-like metal portions, third and fourth plate-like metal portions and a fifth metal portion. One ends of the first and second wire-like metal portions are connected to the feeding portion. The third and fourth plate-like metal portions are respectively connected to the other ends of the first and second metal portions and disposed separately from each other with a predetermined distance therebetween. The fifth metal portion is configured to connect the third metal portion to the fourth metal portion. A total electrical length of the first to fifth metal portions is 3/2 wavelength at operating frequency band.

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