TRANSMITTING AND RECEIVING CIRCUIT FOR ULTRASONIC FLOWMETER Russian patent published in 2003 - IPC

Abstract RU 2200938 C2

FIELD: measurement technology. SUBSTANCE: circuit includes ultrasonic measuring transducers, signal source, detectors, amplifier and changeover devices. Proposed circuit excludes difference in time of transmitting the signals. EFFECT: enhanced accuracy of measurements. 7 cl, 4 dwg

Similar patents RU2200938C2

Title	Year	Author	Number
ULTRASONIC FLOW METER	2014	Akhmetzyanov Rustam Rasimovich Bespalov Aleksej Petrovich Bulgakov Aleksej Petrovich Zhiltsov Aleksandr Adolfovich Mosin Sergej Timofeevich Samojlov Vladimir Vasilevich Svilpov Dmitrij Yurevich Tulendinov Rafik Abutalipovich Chagina Olga Vladimirovna	RU2600503C2
METHOD OF CONTACTLESS DETERMINATION OF MEDICINE DELIVERY DEVICE MOVABLE ELEMENT POSITION	2007	Nil'Sen Preben Fon Mjunkhov Bodo	RU2431805C2
ULTRASONIC TRANSDUCER	1998	Brun Ehsben	RU2185253C2
POWER UNIT WITH SELF-OSCILLATING CONVERTER OF SERIES RESONANCE	2004	Lindmark Magnus	RU2330373C2
MOBILE MONITORING DEVICE (DESIGN VERSIONS)	1991	Rudi A.Bischoff Dzhon V.Blumfild Robert L.Pejn Skott B.Vagner	RU2134908C1
CIRCUIT ARRANGEMENT HAVING A SEMICONDUCTOR SWITCH AND AN ASSOCIATED ACTUATION CIRCUIT	2012	Khandt Karsten Khiller Mark Zommer Rajner	RU2586870C2
DEVICE AND METHOD OF EVALUATING COMMUNICATION QUALITY AND PROGRAM USED FOR EVALUATION	2005	Madzima Taiti	RU2383999C2
METHOD OF MONITORING LIQUID LEVEL IN TANKS BY CHARACTERISTICS OF LAMB WAVES AND DEVICE FOR ULTRASONIC MONITORING OF LIQUID LEVEL IN RESERVOIRS	2020	Rogov, Anton Olegovich Kachanov Oleg Mikhajlovich Kurenkov Anton Ivanovich Chizhov Konstantin Aleksandrovich Rogov Anton Olegovich	RU2739562C1
HEATING PLANT AND METHOD OF PLANT OPERATION	2000	Khansen Paul' Ehrik	RU2240592C2
POWER UNIT WITH SERIES-RESONANCE SELF- OSCILLATING TRANSDUCER	1994	Magnus Lindmark Lil'Estrole	RU2140126C1

RU 2 200 938 C2

Authors

Espersen Lars

Dates

2003-03-20—Published

2000-10-13—Filed