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:
Apr. 09, 2024

Filed:

Jul. 07, 2022
Applicant:

Anpec Electronics Corporation, Hsinchu, TW;

Inventor:

Ming-Jung Tsai, Changhua County, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 6/08 (2016.01); H02K 11/33 (2016.01); H02P 6/20 (2016.01);
U.S. Cl.
CPC ...
H02P 6/08 (2013.01); H02K 11/33 (2016.01); H02P 6/20 (2013.01); H02P 2209/11 (2013.01); H02P 2209/13 (2013.01);
Abstract

A motor driver having a startup adjusting mechanism is provided. A steady-state detector circuit detects data for driving a motor to stably rotate to output a steady-state detected signal. A startup waveform pattern circuit selects one of a plurality of startup waveform patterns to output a startup waveform pattern signal according to the steady-state detected signal. A startup waveform generator circuit outputs a startup waveform signal according to the startup waveform pattern signal. A motor controlling circuit controls a motor driving circuit to start up the motor according to the startup waveform signal.


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