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:
Aug. 12, 2025
Filed:
Mar. 01, 2021
Tdk Corporation, Tokyo, JP;
Chen Wang, Tokyo, JP;
Satoshi Sugimoto, Tokyo, JP;
TDK CORPORATION, Tokyo, JP;
Abstract
A coil device capable of reducing magnetic coupling between conductors while ensuring good inductance characteristics is provided. A coil deviceincludes a first core, a second corecombined with the first core, and a first conductorand a second conductorarranged adjacent to each other between the first coreand the second core. At least one of the first coreand the second coreincludes a center leg portion(or a center leg portion) and a pair of outer leg portions(or outer leg portions) arranged on both sides of the center leg portion(or center leg portion), and a magnetic body is arranged between the first conductorand the second conductor