INTRUSION PROTECTION DEVICE

FIELD: protection of premises against unauthorized intrusion or warning about such intrusion or about movements in guarded locations. ^ SUBSTANCE: device has sensing element which is essentially floor covering of three layers of flexible electricity conducting material; upper and lower layers are ma...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ABRAMOV D.S, KOZYREV S.N, DMITRIEV S.A, PLETNEV I.S, KOZLOVSKIJ S.V, KRASITSKIJ M.V
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	ALARM SYSTEMS ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	FIELD: protection of premises against unauthorized intrusion or warning about such intrusion or about movements in guarded locations. ^ SUBSTANCE: device has sensing element which is essentially floor covering of three layers of flexible electricity conducting material; upper and lower layers are made of elastic conducting material in the form of riffles, those of lower layer being disposed perpendicular to riffles of upper layer; internal layer of covering is made of flexible porous conducting material; butt-ends of upper and lower riffles are connected to recording unit and the latter is connected to alarm and/or indicating signal shaping unit. ^ EFFECT: enhanced reliability of intrusion protection and inspection of various locations and areas. ^ 5 cl, 6 dwg