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. 30, 2025

Filed:

Dec. 14, 2023
Applicant:

Mitsuba Corporation, Gunma, JP;

Inventors:

Miya Yamada, Gunma, JP;

Kota Fukashiro, Gunma, JP;

Assignee:

MITSUBA Corporation, Gunma, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 23/28 (2016.01); H02K 11/33 (2016.01); H02K 11/35 (2016.01); H02P 27/06 (2006.01);
U.S. Cl.
CPC ...
H02P 23/28 (2016.02); H02K 11/33 (2016.01); H02K 11/35 (2016.01); H02P 27/06 (2013.01);
Abstract

A motor control device includes an MCU and a predriver configuring at least a part of a circuit for controlling driving of a motor. The MCU includes a communication timing judgment portion, outputting a communication verification command when a diagnostic signal including information indicating whether the mechanism or equipment to be controlled by a combination of the MCU and the predriver is in a fail state is input from the predriver to the MCU; a signal content judgment portion, judging whether a content of the diagnostic signal is in the fail state when the communication verification command is input and outputting a communication execution command when the content of the diagnostic signal indicates the fail state; and a communication portion, executing a communication between the MCU and the predriver for reading fail information of the predriver when the communication execution command is input.


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