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 6998939 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 14, 2006

Filed:

Mar. 07, 2001
Applicants:

Shogo Nakayama, Miyazaki, JP;

Takeshi Orita, Neyagawa, JP;

Eiichi Uriu, Hirakata, JP;

Kazuo Oishi, Hirakata, JP;

Tomoyuki Washizaki, Miyazaki, JP;

Koji Nishimura, Miyazaki-gun, JP;

Kazutoshi Matsumura, Kobe, JP;

Inventors:

Shogo Nakayama, Miyazaki, JP;

Takeshi Orita, Neyagawa, JP;

Eiichi Uriu, Hirakata, JP;

Kazuo Oishi, Hirakata, JP;

Tomoyuki Washizaki, Miyazaki, JP;

Koji Nishimura, Miyazaki-gun, JP;

Kazutoshi Matsumura, Kobe, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 7/00 (2006.01); H01F 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Comprising a magnetic memberformed by laminating magnetic sheetsa first impedance elementformed in the magnetic memberand a second impedance elementformed above the first impedance elementthe first impedance elementincludes a first normal impedance elementand a first common impedance elementand the second impedance elementincludes a second common impedance elementand a second normal impedance element


Find Patent Forward Citations

Nakayama, Shogo. (2006). Noise filter and electronic device using noise filter (U.S. Patent No. 6998939). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6998939

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

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