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.
Patent No.:
Date of Patent:
Feb. 04, 2025
Filed:
Nov. 04, 2020
Lg Innotek Co., Ltd., Seoul, KR;
Jin Seob Lee, Seoul, KR;
LG INNOTEK CO., LTD., Seoul, KR;
Abstract
Disclosed according to embodiments are a motor control device and a fault diagnosis method using the same. The motor control device includes a first reception circuit which receives a first input signal through a first signal line, a second reception circuit which receives a second input signal through a second signal line, a sensing circuit which is connected to the first signal line and the second signal line and outputs a state output value which varies according to whether the second signal line is opened, and a micro control unit (MCU) which receives the state output value output from the sensing circuit and determines whether the second signal line is opened using the received state output value.