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.

Date of Patent:
Oct. 30, 2018

Filed:

Dec. 15, 2017
Applicant:

Murata Manufacturing Co., Ltd., Nagaokakyo-shi, Kyoto-fu, JP;

Inventors:

Shinichi Nakano, Nagaokakyo, JP;

Kuniaki Yosui, Nagaokakyo, JP;

Noboru Kato, Nagaokakyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 1/24 (2006.01); H01Q 1/48 (2006.01); H01Q 7/00 (2006.01); H01Q 9/04 (2006.01); G06K 19/077 (2006.01); H01Q 1/52 (2006.01);
U.S. Cl.
CPC ...
H01Q 1/243 (2013.01); G06K 19/07794 (2013.01); H01Q 1/48 (2013.01); H01Q 1/521 (2013.01); H01Q 7/00 (2013.01); H01Q 9/045 (2013.01); H01Q 9/0407 (2013.01);
Abstract

An antenna device includes a first conductor plane and a second conductor plane that face each other. The first conductor plane and the second conductor plane are electrically continuous through a first connection conductor, a second connection conductor, and a chip capacitor. A power feed coil is disposed between the first conductor plane and the second conductor plane. The power feed coil includes a magnetic core and a coil conductor. The coil conductor defines a pattern such that the coil conductor winds around the magnetic core. The power feed coil is disposed at a position closer to the first connection conductor and magnetically couples with the first connection conductor.


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