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. 27, 2023

Filed:

Jan. 07, 2020
Applicant:

Delta Electronics (Thailand) Public Co., Ltd., Samutprakarn, TH;

Inventors:

Hugues Njiende, Paderborn, DE;

Sergey Tikhonov, Bad Sassendorf, DE;

Ralf Grieger, Soest, DE;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01F 17/06 (2006.01); H01F 3/14 (2006.01); H01F 27/02 (2006.01); H01F 27/28 (2006.01); H01F 27/30 (2006.01); H01F 27/32 (2006.01); H01F 17/00 (2006.01);
U.S. Cl.
CPC ...
H01F 17/062 (2013.01); H01F 3/14 (2013.01); H01F 27/027 (2013.01); H01F 27/2895 (2013.01); H01F 27/306 (2013.01); H01F 27/324 (2013.01); H01F 2017/0093 (2013.01); H01F 2017/065 (2013.01);
Abstract

An integrated magnetic component comprises a common mode inductance and a differential mode inductance. The common mode inductance is formed by a common mode core surrounding a winding window and at least two windings wound around the common mode core and through the winding window. The differential mode inductance is formed by the at least two windings and a differential mode core being spaced from the common mode core by a gap. The differential mode core comprises at least one surface being adjacent to each of the at least two windings. Further, a filter for attenuating electromagnetic interference comprises an integrated magnetic component according to the invention. Even further, the integrated magnetic component according to the invention is used for attenuating electromagnetic interference, preferably in a vehicle, a data center, or a telecommunication unit. A method for manufacturing an integrated magnetic component according to the invention comprises two steps. One step comprises providing a common mode inductance formed by a common mode core surrounding a winding window, and at least two windings wound around the core and through the winding window. Another step comprises providing a differential mode core and spacing it from the common mode core by a gap, such that at least one surface of the differential mode core is adjacent to each of the least two windings.


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