FIELD: measurement technology; automatic-control systems. SUBSTANCE: value of distance to object being checked is determined at one-time radiation of probing pulse. Device intended for method realization has first and second ultrasonic transducers positioned along line parallel to surface of object being checked at basic distance from each other, acoustic pulse generator, amplifier former, five electronic switches, first and second triggers, first, second and third single-shot multivibrators, as well as first, second and third counters. EFFECT: higher measurement results. 2 cl, 2 dwg
Authors
Dates
1998-04-20—Published
1996-12-26—Filed