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:
Mar. 30, 2021

Filed:

Mar. 16, 2018
Applicant:

Melexis Bulgaria Ltd, Sofia, BG;

Inventors:

Xing Zuo, ShenZhen, CN;

Dirk Leman, Lier, BE;

Thomas Freitag, Plaue, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 7/29 (2016.01);
U.S. Cl.
CPC ...
H02P 7/29 (2013.01);
Abstract

A brushless DC motor driver for driving a brushless DC motor which comprises at least one coil wherein the control unit is adapted for applying a PWM driving signal to the at least one coil of the brushless DC motor such that a current through the at least one coil is always bigger than a pre-defined undercurrent limit.


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