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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 10615629 B1

PDFFull Text
Date of Patent:
Apr. 07, 2020

Filed:

Sep. 12, 2018

Wireless device

Applicant:

Tdk Taiwan Corp., Taoyuan, TW;

Inventors:

Feng-Lung Chien, Taoyuan, TW;

Chien-Hung Lin, Taoyuan, TW;

Hsiang-Hui Hsu, Taoyuan, TW;

Ni-Ni Lai, Taoyuan, TW;

Assignee:

TDK TAIWAN CORP., Taoyuan, TW;

Attorney:

Muncy, Geissler, Olds & Lowe, P.C.

Primary Examiner:

Tuan Pham

Int. Cl.
CPC ...
H04B 5/00 (2006.01); H02J 7/02 (2016.01); H01F 27/28 (2006.01); H01F 27/24 (2006.01); H05K 1/16 (2006.01); H02J 50/10 (2016.01); H05K 1/02 (2006.01); H02J 50/12 (2016.01); H01F 3/10 (2006.01); H01F 27/255 (2006.01); H01F 38/14 (2006.01); H01F 27/40 (2006.01);
U.S. Cl.
CPC ...
H02J 7/025 (2013.01); H01F 3/10 (2013.01); H01F 27/24 (2013.01); H01F 27/255 (2013.01); H01F 27/2804 (2013.01); H01F 27/2823 (2013.01); H01F 27/40 (2013.01); H01F 38/14 (2013.01); H02J 50/10 (2016.02); H02J 50/12 (2016.02); H04B 5/0037 (2013.01); H04B 5/0081 (2013.01); H05K 1/028 (2013.01); H05K 1/165 (2013.01); H01F 27/2871 (2013.01);
Abstract

A wireless device is provided, and the wireless device includes a first magnetic conductive plate, a second magnetic conductive plate and a coil assembly. The second magnetic conductive plate is disposed on the first magnetic conductive plate. The coil assembly is disposed on the second magnetic conductive plate. The coil assembly includes a starting end and a terminating end, and the coil assembly is wound around a winding axis to form a spiral structure. The terminating end is located outside of the spiral structure. The coil assembly includes at least three metal wires which are arranged parallel to each other along the second magnetic conductive plate and are connected to each other in parallel at the starting end and the terminating end.

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