DEVICE FOR FINDING METALLIC OBJECTS

FIELD: monitoring devices for safety services with various goals. ^ SUBSTANCE: result is achieved by introduction of first quadrature auto-compensator for removing background voltage in receiving route of observation device and due to aforementioned increase of its amplification coefficient; by intr...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ABARENOV SERGEJ PETROVICH, OSKOLKOV VIKTOR VLADIMIROVICH, ARSENT'EV VIKTOR GEORGIEVICH, BURKATSKIJ VITALIJ TADEUSHEVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	ALARM SYSTEMS ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS
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