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:
Jul. 04, 2023

Filed:

May. 14, 2019
Applicant:

Stmicroelectronics International N.v., Geneva, CH;

Inventors:

Laurent Guillot, Seysses, FR;

Thierry Sutto, Seysses, FR;

Gérald Augustoni, Puyloubier, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/38 (2007.01); H02M 3/158 (2006.01);
U.S. Cl.
CPC ...
H02M 1/38 (2013.01); H02M 3/158 (2013.01);
Abstract

A half-bridge electronic device comprises, in series, a low level switch and a high level switch connected at a central point, and respectively controlled by a first and a second activation/deactivation signal. The device comprises: a first and a second synchronization system configured to interpret a variation in the voltage at the central point, respectively along a falling edge and along a rising edge, and to respectively generate a first and a second synchronization signal separate from the first; a first and a second AND type logic gate respectively combining the first synchronization signal with a first control signal and the second synchronization signal with a second control signal, in order to respectively form the first and second activation/deactivation signals.


Find Patent Forward Citations

Loading…