Central warning apparatus for vehicles

Details Central warning apparatus for vehicles Central warning apparatus for vehicles

1973-10-16

1976-03-16

Caldwell, John W.

Communications: electrical

Selective

Having indication or alarm

307 10R, 340411, G08B 1900

Patent

active

039449696

ABSTRACT:
A central warning apparatus for vehicles which comprises a plurality of sensors mounted to the plurality of portions of vehicle to be inspected, discriminator circuits for discriminating an abnormal state of the sensors, display units connected to the discriminator circuits so as to be effected in response to the abnormal state, an OR-gate circuit connected to the output of respective discriminator circuits, and a main warning unit connected to the OR-gate circuit so as to be effected by an output therefrom for warning that there arises an abnormal state at at least one of portions to be inspected.

REFERENCES:
patent: 2934752 (1960-04-01), Arrasmith
patent: 3541550 (1970-11-01), Hamre
patent: 3550121 (1970-12-01), Porter
patent: 3566401 (1971-02-01), Smith et al.
patent: 3660814 (1972-05-01), Fales
patent: 3711827 (1973-01-01), Houseman

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