System for detecting the integrity of a lighting circuit

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United States of America Patent

PATENT NO 9434308
APP PUB NO 20150137961A1
SERIAL NO

14542214

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Abstract

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A status monitoring circuit for monitoring the status of an external device coupled to an electrical system of a vehicle, the status monitoring device including a sensing unit coupled to the external device and configured to sense an input voltage and an input current at the external device, a monitoring unit coupled to the sensing unit and configured to determine a normal operation of the external device based on the sensed input voltage, and, in response, to detect an undercurrent condition of the external device based on the sensed input current, and a status indicator coupled to the monitoring unit and configured to display a fault indication in response to the monitoring unit detecting the undercurrent condition.

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Patent Owner(s)

Patent OwnerAddress
R A PHILLIPS INDUSTRIES INC12012 BURKE STREET SANTA FE SPRINGS CA 90670

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bean, Adam Hacienda Heights, US 16 188

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