Car-directing apparatus for an alarm system

Details Car-directing apparatus for an alarm system Car-directing apparatus for an alarm system

1983-06-23

1985-08-20

Crosland, Donnie L.

Communications: electrical

Condition responsive indicating system

With particular coupling link

340525, 340531, 455 54, G08B 108

Patent

active

045367507

ABSTRACT:
A car-directing apparatus for an alarm system, directing dispatched engineers in a dispatch car to the site of an emergency or abnormality. The car-directing apparatus is fixedly arranged in a part of a predetermined area protected by the alarm system and has a display unit capable of indicating the site of the emergency or abnormality and/or a signal emitter for emitting a car-directing signal toward the dispatch car when the car approaches the site of the emergency or abnormality. The car-directing apparatus also has a built-in electric power unit including a chargeable battery.

REFERENCES:
patent: 3713125 (1973-01-01), Miller
patent: 3864674 (1975-02-01), Worsham et al.
patent: 3914692 (1975-10-01), Seaborn, Jr.
patent: 3925763 (1975-12-01), Wadhwani et al.
patent: 4083003 (1978-04-01), Haemmig
patent: 4101873 (1978-07-01), Anderson et al.
patent: 4455551 (1984-06-01), Lemelson

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