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.

Date of Patent:
Oct. 13, 2015

Filed:

Jul. 08, 2013
Applicants:

Denso Corporation, Kariya, Aichi-pref., JP;

Nippon Soken, Inc., Nishio, Aichi-pref., JP;

Inventors:

Hideki Itou, Toyokawa, JP;

Yuuichi Handa, Anjo, JP;

Yuji Hayashi, Kasugai, JP;

Assignees:

DENSO CORPORATION, Kariya, JP;

NIPPON SOKEN, INC., Nishio, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 1/44 (2007.01);
U.S. Cl.
CPC ...
H02M 3/33507 (2013.01); H02M 1/44 (2013.01); H02M 3/33569 (2013.01);
Abstract

An electric power converter has a switching circuit section, a transformer, a rectifier, and a noise filtering element. The rectifier is connected to a secondary coil of the transformer. A closed circuit where the noise current flows is formed by the secondary coil, the rectifier, and the noise filtering element. The transformer and the noise filtering element are disposed in a position next to each other. The secondary coil and the noise filtering element are electrically connected to each other through a terminal for a coil that is a terminal of the secondary coil and a terminal for a filter that is a terminal of the noise filtering element. The terminal for the coil and the terminal for the filter are disposed in a position between the transformer and the noise filtering element.


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