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:
Nov. 24, 2020
Filed:
Feb. 01, 2018
Tdk Corporation, Tokyo, JP;
Takashi Kudo, Tokyo, JP;
Makoto Morita, Tokyo, JP;
Fuyuki Miura, Tokyo, JP;
Naoki Satou, Tokyo, JP;
Kyohei Tonoyama, Tokyo, JP;
Yasunori Chiba, Tokyo, JP;
Masanori Sugai, Tokyo, JP;
Junichi Aoyado, Tokyo, JP;
TDK CORPORATION, Tokyo, JP;
Abstract
A coil device includes a conductor and a terminal electrode. The conductor is embedded in a core body and wound in a coil shape. The terminal electrode is formed on an end surface of the core body and connected with a lead end of the conductor. The coil device further includes a dummy conductor embedded in the core body separately from the conductor. An end part of the dummy conductor exposed from the end surface of the core body separately from the lead end is connected with the terminal electrode.