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:
May. 29, 2018
Filed:
Oct. 06, 2014
Tdk Corporation, Tokyo, JP;
Ryuichi Wada, Tokyo, JP;
Kouichi Kakuda, Tokyo, JP;
Hiroki Choto, Tokyo, JP;
Yukari Akita, Tokyo, JP;
Yukio Takahashi, Tokyo, JP;
Masahiro Endo, Tokyo, JP;
Takashi Suzuki, Tokyo, JP;
Takahiro Sato, Tokyo, JP;
Akinori Ohi, Tokyo, JP;
TDK CORPORATION, Tokyo, JP;
Abstract
A ferrite composition comprises a main component and a sub component. The main component is comprised of 25.0 to 49.8 mol % iron oxide in terms of FeO, 5.0 to 14.0 mol % copper oxide in terms of CuO, 0 to 40.0 mol % zinc oxide in terms of ZnO, and a remaining part of nickel oxide. The sub component includes 0.2 to 5.0 wt % silicon oxide in terms of SiO, 0.10 to 3.00 wt % bismuth oxide in terms of BiO, and 0.10 to 3.00 wt % cobalt oxide in terms of CoO, with respect to the main component.