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:
Oct. 14, 2025

Filed:

Mar. 22, 2023
Applicant:

Advanced Energy Industries, Inc., Denver, CO (US);

Inventor:

Todd Martin Schaible, Orono, MN (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/33592 (2013.01); H02M 1/0006 (2021.05);
Abstract

A power converter comprises a transformer having a primary winding and a secondary winding, a first switch coupled with the secondary winding, a filter circuit coupled with the first switch and comprising a resistor-capacitor (RC) filter coupled in series with a second switch, and a switch controller. The switch controller is coupled with the first switch and the filter circuit and configured to sense a voltage across the first switch, compare the voltage across the first switch with a voltage threshold, and control a gate of the first switch and a gate of the second switch in response to the comparison of the voltage.


Find Patent Forward Citations

Loading…