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. 22, 2019

Filed:

Oct. 25, 2016
Applicant:

Valeo Siemens Eautomotive France Sas, Cergy, FR;

Inventors:

Boris Bouchez, Cergy, FR;

Mathieu Grenier, Houilles, FR;

José-Louis Da Costa, Franconville, FR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/082 (2006.01); H03K 17/16 (2006.01); H02M 1/088 (2006.01); H02M 1/38 (2007.01);
U.S. Cl.
CPC ...
H03K 17/0828 (2013.01); H02M 1/088 (2013.01); H03K 17/0822 (2013.01); H03K 17/168 (2013.01); H02M 1/38 (2013.01);
Abstract

The present invention relates to a control device () for at least one transistor, referred to as the controlled transistor (), comprising:—said controlled transistor () which comprises a control electrode (E) and two other electrodes (Eand E),—a main control circuit () connected to the control electrode (E) of the controlled transistor () and configured, according to a main mode of operation, to control the state of the controlled transistor () and,—an auxiliary control circuit () configured, according to an auxiliary mode of operation, to inject an auxiliary current opposing the current circulating between the main control circuit () and the control electrode (E) of the controlled transistor (), characterized in that the control device () also comprises a control circuit () of the auxiliary control circuit (), said control circuit () being configured to block or authorize the auxiliary operation of the auxiliary control circuit () depending on the commands from the main control circuit ().


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