ACOUSTIC ECHO-PULSE SONAR Russian patent published in 2004 - IPC

Abstract RU 2242022 C1

FIELD: acoustic sonar systems designed for detection of objects located in various media.

SUBSTANCE: the device has a synchronizer, the first and second single-shot multivibrators, the first and second analog gates, sensitivity time adjustment unit, indicator, sounding pulse generator, switch, transducer, amplifier, detector, negative limiter, peak detector, attenuator, the first and second squarers, subtraction unit, square-rooting unit.

EFFECT: enhanced precision of determination of the object dimensions and eliminated omission of small-sized objects at low instances of detection.

2 dwg

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RU 2 242 022 C1

Authors

Maksimov V.N.

Tarasov S.P.

Voronin V.A.

Dates

2004-12-10—Published

2003-06-16—Filed