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:
Feb. 12, 2019

Filed:

Sep. 21, 2016
Applicant:

Kitagawa Industries Co., Ltd., Inazawa-shi, Aichi-ken, JP;

Inventors:

Tomokazu Tanimizu, Nagoya, JP;

Kazushige Ueno, Gifu, JP;

Katsuyuki Morita, Ama-gun, JP;

Yoshinori Ohashi, Kitanagoya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 1/00 (2006.01); H01F 17/06 (2006.01); H01F 27/06 (2006.01); H01F 27/02 (2006.01); H01F 27/28 (2006.01); H05K 1/02 (2006.01); H05K 3/42 (2006.01);
U.S. Cl.
CPC ...
H03H 1/00 (2013.01); H01F 17/06 (2013.01); H01F 27/022 (2013.01); H01F 27/06 (2013.01); H01F 27/2885 (2013.01); H01F 2017/065 (2013.01); H03H 2001/0021 (2013.01); H05K 1/0215 (2013.01); H05K 1/0233 (2013.01); H05K 3/42 (2013.01); H05K 2201/1006 (2013.01); H05K 2201/1009 (2013.01); H05K 2201/10409 (2013.01);
Abstract

An object is to provide an output-noise reduction device that can prevent noise from an electronic device accommodated in a metal casing from being transmitted due to electromagnetic coupling. An output voltage is extracted to the outside through a conducting bar. A magnetic body core includes a through hole through which the conducting bar is inserted. A chip capacitor is mounted on a mounting board and connects between the output terminal VO and ground potential. A section from the output terminal VO to at least part of the chip capacitor mounted on the mounting board is isolated from the electromagnetic coupling from the electronic device. Thus, noise is prevented from being transmitted to the output terminal VO.


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