JPH0441286B2 - - Google Patents

Info

Publication number
JPH0441286B2
JPH0441286B2 JP58070600A JP7060083A JPH0441286B2 JP H0441286 B2 JPH0441286 B2 JP H0441286B2 JP 58070600 A JP58070600 A JP 58070600A JP 7060083 A JP7060083 A JP 7060083A JP H0441286 B2 JPH0441286 B2 JP H0441286B2
Authority
JP
Japan
Prior art keywords
signal
ultrasonic
output
control signal
frequency
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP58070600A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59195126A (ja
Inventor
Chuji Akyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP58070600A priority Critical patent/JPS59195126A/ja
Priority to US06/601,051 priority patent/US4557148A/en
Priority to DE3414988A priority patent/DE3414988C2/de
Publication of JPS59195126A publication Critical patent/JPS59195126A/ja
Publication of JPH0441286B2 publication Critical patent/JPH0441286B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
JP58070600A 1983-04-21 1983-04-21 超音波流量計 Granted JPS59195126A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP58070600A JPS59195126A (ja) 1983-04-21 1983-04-21 超音波流量計
US06/601,051 US4557148A (en) 1983-04-21 1984-04-16 Ultrasonic flowmeter
DE3414988A DE3414988C2 (de) 1983-04-21 1984-04-19 Ultraschall-Strömungsmesser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58070600A JPS59195126A (ja) 1983-04-21 1983-04-21 超音波流量計

Publications (2)

Publication Number Publication Date
JPS59195126A JPS59195126A (ja) 1984-11-06
JPH0441286B2 true JPH0441286B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-07-07

Family

ID=13436214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58070600A Granted JPS59195126A (ja) 1983-04-21 1983-04-21 超音波流量計

Country Status (3)

Country Link
US (1) US4557148A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS59195126A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3414988C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3316630C2 (de) * 1983-05-06 1985-07-25 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Vorrichtung zur Laufzeitbestimmung von Ultraschallimpulsen in einem Fluid
DE4114233C2 (de) * 1991-04-26 1996-05-02 Flexim Flexible Industriemeste Anordnung zur Ultraschall-Durchflußmessung
US5440936A (en) * 1992-11-16 1995-08-15 Triton Technology, Inc. Compact x-cross transducer array for a transit time flowmeter, particularly for use during in-vivo blood flow measurement
DE4241226A1 (de) * 1992-12-08 1994-06-09 Abb Patent Gmbh Durchflußmeßvorrichtung
FR2749652B1 (fr) * 1996-06-07 1998-08-21 Schlumberger Ind Sa Procede de mesure du temps de propagation d'un signal acoustique dans un fluide par passage a zero dudit signal acoustique
US5831175A (en) * 1996-06-12 1998-11-03 Welch Allyn, Inc. Method and apparatus for correcting temperature variations in ultrasonic flowmeters
US5748504A (en) * 1996-06-12 1998-05-05 Welch Allyn, Inc. Calibration method for use with ultrasonic flowmeters
US5753824A (en) * 1996-06-12 1998-05-19 Welch Allyn, Inc. Sampling method and apparatus for use with ultrasonic flowmeters
US5777238A (en) * 1996-06-12 1998-07-07 Welch Allyn, Inc. Driver-receiver apparatus for use with ultrasonic flowmeters
US5729180A (en) * 1996-10-04 1998-03-17 Dieterich Technology Holding Corp. Control of VCO in ultrasonic flow meter
US7789841B2 (en) 1997-02-06 2010-09-07 Exogen, Inc. Method and apparatus for connective tissue treatment
US5904659A (en) * 1997-02-14 1999-05-18 Exogen, Inc. Ultrasonic treatment for wounds
US6158289A (en) * 1997-10-21 2000-12-12 Dresser Industries, Inc. Multiple orifice ultrasonic meter for measuring flow of specific grades of fuel
SE9800074D0 (sv) * 1998-01-15 1998-01-15 Siemens Elema Ab Acoustic flow meter
US6151558A (en) * 1998-02-10 2000-11-21 Conant; James R Ultrasonic marine speedometer system
FR2781048B1 (fr) * 1998-07-10 2000-09-15 Faure Herman Mesures croisees des signaux acoustiques d'un debitmetre
BR0010787A (pt) 1999-05-21 2002-05-21 Exogen Inc Aparelho e método para o tratamento de tecido de forma ultra-sÈnica e eletromagnética
AU768759B2 (en) 1999-06-14 2004-01-08 Exogen, Inc. Method and kit for cavitation-induced tissue healing with low intensity ultrasound
WO2001016566A1 (en) * 1999-09-01 2001-03-08 Dresser, Inc. Multiple orifice ultrasonic meter in a multiproduct fuel dispenser using ultrasonic metering
US6595071B1 (en) 2000-01-06 2003-07-22 Transoma Medical, Inc. Estimation of error angle in ultrasound flow measurement
US6435037B1 (en) 2000-01-06 2002-08-20 Data Sciences International, Inc. Multiplexed phase detector
US6539316B1 (en) 2000-01-06 2003-03-25 Data Sciences International, Inc. Phase detector
US7429248B1 (en) * 2001-08-09 2008-09-30 Exogen, Inc. Method and apparatus for controlling acoustic modes in tissue healing applications
US20070167792A1 (en) * 2004-02-27 2007-07-19 Yoshinori Ohmuro Ultrasonic flowmeter capable of applying both pulse doppler method and transit time method, method and program for automatically selecting measurement method in flowmeter, and electronic device for flowmeter
DE202010004669U1 (de) 2010-04-01 2010-08-05 SONOTEC Dr. zur Horst-Meyer und Münch OHG Ultraschall-Durchflussmesser, insbesondere zur Durchflussmessung von Fluiden in kleinvolumigen Rohren
JP5655806B2 (ja) * 2012-03-23 2015-01-21 横河電機株式会社 同期装置及びフィールド機器
JP2014092467A (ja) * 2012-11-05 2014-05-19 Panasonic Corp 流量計測装置
EP2813845B1 (en) * 2013-06-11 2018-07-11 Sonotec Ultraschallsensorik Halle GmbH Gas Bubble Sensing Device With Two Ultrasonic Emitters Connected To One Ultrasonic Signal Generator
JP6212762B2 (ja) * 2013-10-18 2017-10-18 国立研究開発法人宇宙航空研究開発機構 流量計測方法及び装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3818757A (en) * 1972-05-05 1974-06-25 Saratoga Sys Inc Dual path ultrasonic fluid flow metering system and method
US3780577A (en) * 1972-07-03 1973-12-25 Saratoga Systems Ultrasonic fluid speed of sound and flow meter apparatus and method
US4015470A (en) * 1973-12-26 1977-04-05 Trw Inc. Flow measuring method and apparatus
JPS5829854B2 (ja) * 1977-07-26 1983-06-25 富士電機株式会社 超音波式測定装置
US4271708A (en) * 1978-05-16 1981-06-09 Fuji Electric Co., Ltd. Ultrasonic measuring apparatus

Also Published As

Publication number Publication date
US4557148A (en) 1985-12-10
JPS59195126A (ja) 1984-11-06
DE3414988C2 (de) 1986-12-18
DE3414988A1 (de) 1984-10-25

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