Watchdog monitoring system that utilizes a disable application to monitor operation of an enable application

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10528409
APP PUB NO 20190034261A1
SERIAL NO

15974010

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Abstract

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A watchdog monitoring system having a watchdog integrated circuit and a microcontroller is provided. The microcontroller has a microprocessor, and a digital input/output device with an enable pin and a disable pin. A disable application in the microcontroller monitors the enable pin of the digital input-output device, and if the enable pin does not have a high logic state within a predetermined amount of time after a first time indicating that the microcontroller is malfunctioning, then the disable application generates a control message.

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Patent Owner(s)

Patent OwnerAddress
LG CHEM LTDSEOUL 150-721

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Katrak, Kerfegar K Fenton, US 110 604

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