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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 11024453 B1

PDFFull Text
Date of Patent:
Jun. 01, 2021

Filed:

Aug. 30, 2018

Coil device

Applicant:

Tdk Corporation, Tokyo, JP;

Inventors:

Masatoshi Yasuda, Tokyo, JP;

Hideaki Harata, Tokyo, JP;

Assignee:

TDK CORPORATION, Tokyo, JP;

Attorney:

Oliff PLC

Primary Examiner:

Tuyen T Nguyen

Int. Cl.
CPC ...
H01F 27/29 (2006.01); H01F 27/28 (2006.01); H01F 27/24 (2006.01); H01F 27/32 (2006.01); H01F 5/02 (2006.01); H01F 27/30 (2006.01);
U.S. Cl.
CPC ...
H01F 27/2823 (2013.01); H01F 5/02 (2013.01); H01F 27/24 (2013.01); H01F 27/28 (2013.01); H01F 27/29 (2013.01); H01F 27/30 (2013.01); H01F 27/325 (2013.01); H01F 2005/022 (2013.01);
Abstract

A coil device includes a bobbin, a core body, a wire, and a plurality of terminals. The bobbin includes a pair of connection side portions and a pair of terminal tables. The pair of connection side portions is arranged near both sides of a winding core of the core body and wound by the wire along with the winding core. The pair of terminal tables is arranged on both ends of the connection side portions and respectively includes the terminal protruding outward in a winding axis of the winding core. The core body includes a pair of flanges arranged on both ends of the core body in the winding axis. Each of the terminal tables includes a flange storage recess configured to contain the flange.

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