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. 16, 2026

Filed:

Nov. 21, 2025
Applicant:

Dcbel Inc., Montréal, CA;

Inventors:

Cedric Somers, Saint-Amable, CA;

Ernest Montllo Casabayo, Montréal, CA;

Jean-Hugues Deschênes, Montréal, CA;

Paulo Barroso, Brossard, CA;

Marc-André Forget, Saint-Lazare, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/797 (2006.01);
U.S. Cl.
CPC ...
H02M 7/797 (2013.01);
Abstract

With a coupled pair of inductors brought between front end and back end power switches, and with the DC voltage split using a pair of series connected capacitors and the midpoint being connected to the AC neutral, power conversion can be achieved with reduced ripple and/or total harmonic distortion. The two pairs of series connected back end switches are connected between AC neutral and a respective DC terminal with the midpoint between each pair of back end switches being connected to one of the coupled pair of inductors. A switch controller is operative to receive an input defining a direction of power conversion from AC to DC or DC to AC and a level of power conversion or a target output voltage of power conversion to generate gate signals for the power switches accordingly.


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