FIELD: alarm equipment, in particular, for monitoring apartment blocks along streets. SUBSTANCE: device has observing TV camera, carriage with electric drive, support rollers with side disks, system for image transmission from TV camera, secondary reception equipment for image storage and playback, current-conducting wires and detectors. EFFECT: elimination of external influence on device operations upon deliberate actions against it. 3 dwg
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Authors
Dates
2000-03-20—Published
1998-11-30—Filed