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:

Dec. 18, 2023
Applicant:

Borgwarner Us Technologies Llc, Wilmington, DE (US);

Inventors:

Vishal Shivaji Undre, Nuremberg, DE;

Chetan Ugare, Nuremberg, DE;

Andreas Apelsmeier, Pollenfeld, DE;

Assignee:

BorgWarner US Technologies LLC, Wilmington, DE (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/08 (2006.01); H02M 1/00 (2006.01); H03K 17/041 (2006.01); H03K 17/12 (2006.01);
U.S. Cl.
CPC ...
H02M 1/0029 (2021.05); H02M 1/08 (2013.01); H03K 17/04106 (2013.01); H03K 17/122 (2013.01); H02M 1/0054 (2021.05);
Abstract

A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a power switch including a gate terminal; and a gate driver configured to: receive a pulse to control an operation of the power switch, generate, based on the received pulse, a first signal to the gate terminal to increase a gate voltage level of the power switch at a first rate from an off-state gate voltage level to a first on-state gate voltage level in a first time period, and generate, based on the received pulse, a second signal to the gate terminal to increase the gate voltage level of the power switch at a second rate, less than the first rate, to a second on-state gate voltage level in a second time period subsequent to the first time period.


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