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:
Jun. 07, 2016

Filed:

Jul. 01, 2014
Applicants:

Autonetworks Technologies, Ltd., Yokkaichi, Mie, JP;

Sumitomo Wiring Systems, Ltd., Yokkaichi, Mie, JP;

Sumitomo Electric Industries, Ltd., Osaka-shi, Osaka, JP;

Inventor:

Takeshi Aizawa, Yokkaichi, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H 7/01 (2006.01); H03H 1/00 (2006.01);
U.S. Cl.
CPC ...
H03H 7/0115 (2013.01); H03H 1/0007 (2013.01); H03H 2001/0035 (2013.01);
Abstract

A noise filter device includes a ground connection terminal () for grounding, a coil () formed by winding a conductive wire (), a pair of capacitors () constituting a π-type filter circuit C together with the coil () and to be electrically connected to the ground connection terminal (), and a housing () capable of housing the coil () and the pair of capacitors (). The capacitors are both arranged on one surface side of a virtual plane dividing the coil into two in an axial direction, and a conductive shielding plate (B) to be grounded to the ground connection terminal () is interposed between the capacitors ().


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