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2 032 154

(13)

C1

(51)

IPC

(21) (22)

Application

5060318/10, 1992-08-24

(22)

Actual filing date

1992-08-24

(45)

Published

1995-03-27

(72)

Inventor

Korovin V.A.

(73)

Holder

Nauchno-Proizvodstvennoe Predprijatie

ULTRASONIC LEVEL METER Russian patent published in 1995 - IPC

Abstract RU 2032154 C1

FIELD: measuring equipment. SUBSTANCE: level meter comprises unit 1 for receiving and transmitting, unit 2 for extracting envelope, unit 3 for extracting maximum of signal, comparator 4, matching unit 5, and unit 6 for controlling and indicating. Unit 1 has receiving 7 and transmitting acoustical converters, two amplifiers 9,10, pulse generator 11, and unit 12 for time automatic adjusting of amplification. EFFECT: improved design. 2 cl, 2 dwg

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RU 2 032 154 C1

Authors

Korovin V.A.

Dates

1995-03-27—Published

1992-08-24—Filed

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