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:
Oct. 15, 2024
Filed:
Mar. 23, 2021
Tdk Corporation, Tokyo, JP;
Tdk Korea Corporation, Pyeongtaek-Si, KR;
Kiyofumi Fujiwara, Tokyo, JP;
Hiroyuki Iwata, Tokyo, JP;
Eietsu Abe, Tokyo, JP;
Sepung Ki, Gyeonggi-Do, KR;
Chihu An, Gyeonggi-Do, KR;
TDK CORPORATION, Tokyo, JP;
TDK KOREA CORPORATION, Pyeongtaek-Si, KR;
Abstract
The present invention provides a coil device which includes two coil elements in the same device and achieves an improved wire occupancy. The coil device includes a core including a winding core, and a winding wire part of which a first wire and a second wire are wound in a plurality of layers around the winding core, wherein the winding wire part includes a first part in which the first wire and the second wire of a same turn are wound adjacent to each other on a same layer, and a second part in which the first wire and the second wire of a same turn are wound in different layers without being adjacent to each other.