Alarm indicating system

Details Alarm indicating system Alarm indicating system

1976-03-23

1977-08-30

Waring, Alvin H.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340 52F, 340380, G08B 1900

Patent

active

040457940

ABSTRACT:
An alarm indicating system, for preferred use in vehicles, having alarm legends carrying indicator elements arranged in layers, by which the occurrence of abnormalities in the operation of specific parts or objects of functional importance are located according to a predetermined order of importance given to the objects. Misreading or illegibility of alarm legends, overlapped in a display, thus is avoided. The system also incorporates a fault finder means to check instantly and automatically if the indicators or drive circuits for the indicators have failed in operation.

REFERENCES:
patent: 2623313 (1952-12-01), Fuchs
patent: 2751584 (1956-06-01), Isborn
patent: 2813266 (1957-11-01), Kay et al.
patent: 3150362 (1964-09-01), Belanich
patent: 3611359 (1971-10-01), Panerai
patent: 3728673 (1973-04-01), Werda
patent: 3839701 (1974-10-01), Pomerantz

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