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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 9536645 B1

PDFFull Text
Date of Patent:
Jan. 03, 2017

Filed:

Oct. 07, 2014

Ferrite composition and electronic component

Applicant:

Tdk Corporation, Tokyo, JP;

Inventors:

Ryuichi Wada, Tokyo, JP;

Kouichi Kakuda, Tokyo, JP;

Yukari Akita, Tokyo, JP;

Yukio Takahashi, Tokyo, JP;

Yusuke Nagai, Tokyo, JP;

Takashi Suzuki, Tokyo, JP;

Takahiro Sato, Tokyo, JP;

Assignee:

TDK CORPORATION, Tokyo, JP;

Attorney:

Oliff PLC

Primary Examiner:

Carol M Koslow

Int. Cl.
CPC ...
C04B 35/30 (2006.01); H01F 1/01 (2006.01); H01F 27/28 (2006.01); H01F 1/34 (2006.01); H01F 3/08 (2006.01); H01F 17/00 (2006.01); H01F 17/04 (2006.01); H01F 38/14 (2006.01);
U.S. Cl.
CPC ...
H01F 1/01 (2013.01); H01F 1/344 (2013.01); H01F 27/2804 (2013.01); H01F 3/08 (2013.01); H01F 17/0013 (2013.01); H01F 17/04 (2013.01); H01F 38/14 (2013.01); H01F 2027/2809 (2013.01);
Abstract

A ferrite composition comprises a main component and a sub component. The main component is comprised of 40.0 to 49.8 mol % iron oxide in terms of FeO, 5.0 to 14.0 mol % copper oxide in terms of CuO, 0 to 32.0 mol % zinc oxide in terms of ZnO, and a remaining part of nickel oxide. The sub component includes 0.5 to 4.0 wt % tin oxide in terms of SnO, 0.10 to 1.00 wt % bismuth oxide in terms of BiO, and 0.21 to 3.00 wt % cobalt oxide in terms of CoO, with respect to the main component.

Find Patent Forward Citations

Wada, Ryuichi. (2017). Ferrite composition and electronic component (U.S. Patent No. 9536645). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9536645

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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