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:
Dec. 06, 2016

Filed:

Mar. 22, 2012
Applicants:

Cezary Worek, Krakow, PL;

Slawomir Ligenza, Wolbrom, PL;

Inventors:

Cezary Worek, Krakow, PL;

Slawomir Ligenza, Wolbrom, PL;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 17/06 (2006.01); H01F 27/24 (2006.01); H02M 3/335 (2006.01); H01F 27/28 (2006.01); H01F 27/38 (2006.01); H02M 3/28 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H01F 27/28 (2013.01); H01F 27/38 (2013.01); H02M 3/28 (2013.01); H02M 2001/0064 (2013.01);
Abstract

An integrated inductor comprising a multi-winding inductor having a transformer winding (L) and a resonant inductor (L). Sections (I), () of the magnetic circuit of the transformer winding (L) are incorporated into magnetic circuits of at least two parts (LA), (LB) of a resonant inductor (L) so as to form common parts of magnetic circuit of the multi-winding inductor (L) and at least two-part (LA), (LB) resonant inductor (L), wherein the transformer winding (L) of the multi-winding inductor is wound around a column (II), which has at least one air gap (G) having a width adapted so that the magnetic induction produced by the at least two-part (LA), (LB) resonant inductor (L) does not exceed 25% of the magnetic induction produced by the transformer winding (L) of the multi winding inductor.


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