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:
Apr. 23, 2019

Filed:

Jan. 05, 2016
Applicant:

Siemens Aktiengesellschaft, München, DE;

Inventors:

Silvio Höhne, München, DE;

Bernd Kürten, Obermichelbach, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H 7/09 (2006.01); H02M 1/12 (2006.01); H01F 27/24 (2006.01); H01F 27/28 (2006.01); H03H 7/075 (2006.01);
U.S. Cl.
CPC ...
H03H 7/09 (2013.01); H01F 27/24 (2013.01); H01F 27/28 (2013.01); H02M 1/126 (2013.01); H03H 7/075 (2013.01);
Abstract

A converter filter includes an inductor having a main winding and a winding element, and first and second absorption circuits coupled to the inductor. The first and second absorption circuits are decoupled from one another by an inductance of the winding element of the inductor. An auxiliary winding is coupled to the inductor and forms a 1:1 transformer with the winding element. The auxiliary winding is fed via the inductance of the winding element. The auxiliary winding and the second absorption circuit are each connected to an output of the winding element and the first absorption circuit is connected to the auxiliary winding.


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