ACOUSTIC ECHO LOCATION STATION

FIELD: acoustic location systems designed to detect objects in acoustically transparent media, classification of these objects according to their acoustic resistance. SUBSTANCE: acoustic echo location station includes radio pulse generator, synchronizer, indicator, two frequency dividers, adder, com...

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Bibliographische Detailangaben
Hauptverfasser:	GAVRILOV A.M, BATRIN A.K, MEDVEDEV V.JU
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	ANALOGOUS ARRANGEMENTS USING OTHER WAVES DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES MEASURING PHYSICS RADIO DIRECTION-FINDING RADIO NAVIGATION TESTING
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Beschreibung
Zusammenfassung:	FIELD: acoustic location systems designed to detect objects in acoustically transparent media, classification of these objects according to their acoustic resistance. SUBSTANCE: acoustic echo location station includes radio pulse generator, synchronizer, indicator, two frequency dividers, adder, commutator, two filters, acoustic converter, two frequency multipliers, two amplifiers-limiters, phase detector and phase inverter. EFFECT: increased authenticity of classification of objects by their acoustic stiffness. 3 dwg