Communications: electrical – Condition responsive indicating system – With particular system function
Patent
1989-04-28
1991-09-24
Crosland, Donnie L.
Communications: electrical
Condition responsive indicating system
With particular system function
340525, 340506, 340517, G08B 2500
Patent
active
050517228
ABSTRACT:
A central address and programming unit designed to constitute a dialogue system with a plurality of fire alarm detectors in order to characterize an alarm, the place of the disaster, technical incidents, and defects in functioning of the fire alarm detectors which are dispersed over a site includes an electronic control unit B.sub.G, a control and display panel D.sub.A, an electronic programming unit C.sub.p for interfacing the control and display panel D.sub.A and unit BG to the electronic programming unit and a coupling loop A.sub.B for interfacing the control unit B.sub.G to the integrated circuit of the pickups (17) for the fire alarm detctors.
REFERENCES:
patent: 4740787 (1988-04-01), Kimura
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