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:
Dec. 02, 2025

Filed:

Jul. 31, 2020
Applicant:

Hella Gmbh & Co. Kgaa, Lippstadt, DE;

Inventor:

Debabrato Kumar Mondal, Novi, MI (US);

Assignee:

HELLA GMBH & CO. KGAA, Lippstadt, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 1/02 (2006.01); B60N 2/56 (2006.01); H02H 9/02 (2006.01); H03K 17/16 (2006.01); H05B 3/00 (2006.01);
U.S. Cl.
CPC ...
H05B 1/0219 (2013.01); B60N 2/5685 (2013.01); H02H 9/025 (2013.01); H03K 17/165 (2013.01); H05B 1/0238 (2013.01); H05B 3/0019 (2013.01); H05B 2203/029 (2013.01);
Abstract

A system and a method for controlling a power MOSFET for limiting electromagnetic interference from a load is provided. The system and method include a pulse-width-modulated (PWM) control voltage to operate the power MOSFET in accordance with its Ohmic region (linear mode). By operating the power MOSFET in its Ohmic region, the electromagnetic field generated by the load is reduced, without requiring a dedicated DC/DC converter that would otherwise increase the cost, size, and weight of the power electronics.


Find Patent Forward Citations

Mondal, Debabrato. (2025). Method for reducing magnetic field emission for heated seats and other applications (U.S. Patent No. 12490344). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12490344

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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