Wiring state detecting device for vehicle

Details Wiring state detecting device for vehicle Wiring state detecting device for vehicle

1987-07-29

1988-06-21

Eisenzopf, Reinhard J.

Electrical audio signal processing systems and devices

Monitoring/measuring of audio devices

Loudspeaker operation

324503, H04R 2900

Patent

active

047529598

ABSTRACT:
A wiring state detecting device for vehicle has an operation control device for supplying power to apparatuses mounted on a vehicle, and operating the apparatuses, a battery mounted on the vehicle, a power supply line for connecting the operation control device to the battery, a wiring state detecting circuit provided in the operation control device for detecting the variation of electric current of the power supply line, discriminating the wiring state between the apparatuses and the operation control device based on the detected variation of electric current, and superposing the discriminated result on the power supply line as wiring state data, and an indicating device provided in the power supply line for receiving and indicating the wiring state data.

REFERENCES:
patent: 4100380 (1948-07-01), Gosswiller

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