Monitoring device for the proper operation of lamps particularly

Details Monitoring device for the proper operation of lamps particularly Monitoring device for the proper operation of lamps particularly

1978-06-23

1980-11-18

Konick, Bernard

Communications: electrical

Condition responsive indicating system

Specific condition

315129, B60Q 900

Patent

active

042348781

ABSTRACT:
A monitoring device for the orderly functioning of lamps, particularly in motor vehicles, with a circuit control element arranged in the circuit of the lamps, on which control element a control signal occurs during switching-on of the lamps, as well as with circuit components in a signal circuit, the latter being applied with the control signal. In the circuit of each lamp there is arranged a low impedance resistor, and the low impedance resistor is connected with an input of an amplifier circuit arrangement. An indicator device is connected to the output of the amplifier.

REFERENCES:
patent: 3408625 (1968-10-01), Skinner
patent: 3514751 (1970-05-01), Pascente
patent: 3781841 (1973-12-01), Hughes
patent: 3883777 (1975-05-01), Morita

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