SE503614C2 - Sätt vid mätning i ett fluidum med hjälp av sing-around- teknik, anordning vid mätinstrument av sing-around-typ och mätinstrument av sing-around-typ - Google Patents

Sätt vid mätning i ett fluidum med hjälp av sing-around- teknik, anordning vid mätinstrument av sing-around-typ och mätinstrument av sing-around-typ

Info

Publication number
SE503614C2
SE503614C2 SE9403632A SE9403632A SE503614C2 SE 503614 C2 SE503614 C2 SE 503614C2 SE 9403632 A SE9403632 A SE 9403632A SE 9403632 A SE9403632 A SE 9403632A SE 503614 C2 SE503614 C2 SE 503614C2
Authority
SE
Sweden
Prior art keywords
transmitter
sound
sound pulse
receiver
pulse
Prior art date
Application number
SE9403632A
Other languages
English (en)
Swedish (sv)
Other versions
SE9403632D0 (sv
SE9403632L (sv
Inventor
Jerker Delsing
Original Assignee
Jerker Delsing
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 Jerker Delsing filed Critical Jerker Delsing
Priority to SE9403632A priority Critical patent/SE503614C2/sv
Publication of SE9403632D0 publication Critical patent/SE9403632D0/xx
Priority to DK95850183T priority patent/DK0713080T3/da
Priority to US08/546,721 priority patent/US5796009A/en
Priority to EP95850183A priority patent/EP0713080B1/de
Priority to DE69529391T priority patent/DE69529391T2/de
Publication of SE9403632L publication Critical patent/SE9403632L/
Publication of SE503614C2 publication Critical patent/SE503614C2/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
    • G01P5/245—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical waves
    • G01P5/247—Sing-around-systems
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H5/00—Measuring propagation velocity of ultrasonic, sonic or infrasonic waves, e.g. of pressure waves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
SE9403632A 1994-10-24 1994-10-24 Sätt vid mätning i ett fluidum med hjälp av sing-around- teknik, anordning vid mätinstrument av sing-around-typ och mätinstrument av sing-around-typ SE503614C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9403632A SE503614C2 (sv) 1994-10-24 1994-10-24 Sätt vid mätning i ett fluidum med hjälp av sing-around- teknik, anordning vid mätinstrument av sing-around-typ och mätinstrument av sing-around-typ
DK95850183T DK0713080T3 (da) 1994-10-24 1995-10-23 Fremgangsmåde og anordning til måling med "sing-around"-teknik
US08/546,721 US5796009A (en) 1994-10-24 1995-10-23 Method for measuring in a fluid with the aid of sing-around technique
EP95850183A EP0713080B1 (de) 1994-10-24 1995-10-23 Verfahren und Vorrichtung zur Messung mittels Rundsing-Technik
DE69529391T DE69529391T2 (de) 1994-10-24 1995-10-23 Verfahren und Vorrichtung zur Messung mittels Rundsing-Technik

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9403632A SE503614C2 (sv) 1994-10-24 1994-10-24 Sätt vid mätning i ett fluidum med hjälp av sing-around- teknik, anordning vid mätinstrument av sing-around-typ och mätinstrument av sing-around-typ

Publications (3)

Publication Number Publication Date
SE9403632D0 SE9403632D0 (sv) 1994-10-24
SE9403632L SE9403632L (sv) 1996-04-25
SE503614C2 true SE503614C2 (sv) 1996-07-15

Family

ID=20395719

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9403632A SE503614C2 (sv) 1994-10-24 1994-10-24 Sätt vid mätning i ett fluidum med hjälp av sing-around- teknik, anordning vid mätinstrument av sing-around-typ och mätinstrument av sing-around-typ

Country Status (5)

Country Link
US (1) US5796009A (de)
EP (1) EP0713080B1 (de)
DE (1) DE69529391T2 (de)
DK (1) DK0713080T3 (de)
SE (1) SE503614C2 (de)

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US5698786A (en) * 1995-11-28 1997-12-16 Sawtek, Inc. Differential phase velocity determining delay measurement apparatus and associated method
US5804729A (en) * 1995-11-28 1998-09-08 Sawtek Inc. Apparatus and associated method for measuring differences in delay measurements
US5700952A (en) * 1995-11-28 1997-12-23 Sawtek Inc. Time domain delay measurement apparatus and associated method
US5831167A (en) * 1995-11-28 1998-11-03 Sawtek Inc. Time domain delay device measurement apparatus including sensor package
US6790178B1 (en) 1999-09-24 2004-09-14 Healthetech, Inc. Physiological monitor and associated computation, display and communication unit
FR2748816B1 (fr) * 1996-05-17 1998-07-31 Schlumberger Ind Sa Dispositif ultrasonore de mesure de la vitesse d'ecoulement d'un fluide
US6309360B1 (en) 1997-03-17 2001-10-30 James R. Mault Respiratory calorimeter
US6158289A (en) * 1997-10-21 2000-12-12 Dresser Industries, Inc. Multiple orifice ultrasonic meter for measuring flow of specific grades of fuel
US6572561B2 (en) 1998-01-16 2003-06-03 Healthetech, Inc. Respiratory calorimeter
EP1054622A4 (de) 1998-02-05 2005-09-07 Healthetech Inc Kalorimeter zur beobachtung des stoffwechsels mittels atemstrom-analyse
SE515156C2 (sv) * 1998-03-25 2001-06-18 Thermo Measurement Ltd Sätt och anordning för bestämning av flödeshastigheten hos ett i en kanal strömmande medium
EP1102564A1 (de) 1998-08-03 2001-05-30 MAULT, James R. Verfahren und vorrichtung zur analyse von atemgas unter verwendung der messung der masse von ausgeatmetem gas
US6406435B1 (en) 1998-11-17 2002-06-18 James R. Mault Method and apparatus for the non-invasive determination of cardiac output
US6517496B1 (en) 1999-05-10 2003-02-11 Healthetech, Inc. Airway-based cardiac output monitor and methods for using same
US6468222B1 (en) 1999-08-02 2002-10-22 Healthetech, Inc. Metabolic calorimeter employing respiratory gas analysis
WO2001016566A1 (en) * 1999-09-01 2001-03-08 Dresser, Inc. Multiple orifice ultrasonic meter in a multiproduct fuel dispenser using ultrasonic metering
JP2003510562A (ja) * 1999-09-22 2003-03-18 シーメンス ミーターリング リミテッド 電子システムにおける系統ノイズの減少
WO2001028495A2 (en) 1999-10-08 2001-04-26 Healthetech, Inc. Indirect calorimeter for weight control
US6612306B1 (en) 1999-10-13 2003-09-02 Healthetech, Inc. Respiratory nitric oxide meter
US6622757B2 (en) 1999-11-30 2003-09-23 Veeder-Root Company Fueling system vapor recovery and containment performance monitor and method of operation thereof
US6629934B2 (en) 2000-02-02 2003-10-07 Healthetech, Inc. Indirect calorimeter for medical applications
US6487916B1 (en) * 2000-02-02 2002-12-03 Bechtel Bxwt Idaho, Llc Ultrasonic flow metering system
US6482158B2 (en) 2000-05-19 2002-11-19 Healthetech, Inc. System and method of ultrasonic mammography
US6620106B2 (en) 2000-09-29 2003-09-16 Healthetech, Inc. Indirect calorimetry system
US6607387B2 (en) 2000-10-30 2003-08-19 Healthetech, Inc. Sensor system for diagnosing dental conditions
US20020138213A1 (en) * 2001-03-02 2002-09-26 Mault James R. System and method of metabolic rate measurement
US6635015B2 (en) 2001-04-20 2003-10-21 The Procter & Gamble Company Body weight management system
AU2003223420A1 (en) * 2002-04-01 2003-10-20 Healthetech, Inc. System and method of determining an individualized drug administration dosage
USD478660S1 (en) 2002-07-01 2003-08-19 Healthetech, Inc. Disposable mask with sanitation insert for a respiratory analyzer
US7108659B2 (en) * 2002-08-01 2006-09-19 Healthetech, Inc. Respiratory analyzer for exercise use
US20030126593A1 (en) * 2002-11-04 2003-07-03 Mault James R. Interactive physiological monitoring system
DE102005015456A1 (de) * 2005-04-04 2006-10-05 Viasys Healthcare Gmbh Verfahren zur Bestimmung der zeitlichen Lage eines Wellenpakets sowie Flussmessgerät
US7909069B2 (en) * 2006-05-04 2011-03-22 Veeder-Root Company System and method for automatically adjusting an ORVR compatible stage II vapor recovery system to maintain a desired air-to-liquid (A/L) ratio
TR200604281U (tr) * 2006-08-10 2006-11-21 Elektromed Elektroni̇k Sanayi̇ Ve Sağlik Hi̇zmetleri̇li̇mi̇ted Şi̇rketi̇ Ultrasonik su sayacı
US8019559B1 (en) 2007-05-30 2011-09-13 Racine Federated, Inc. Sonic flow meter and method
SE532010C2 (sv) * 2007-09-24 2009-09-29 Per-Aake Stroemberg Flödeshastighetsmätare arbetande enligt sing-around-principen
EP2948046B1 (de) 2013-01-22 2019-05-15 Arizona Board of Regents on behalf of Arizona State University Tragbarer stoffwechselanalysator
US9714855B2 (en) 2015-01-26 2017-07-25 Arad Ltd. Ultrasonic water meter

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US3625057A (en) * 1967-11-01 1971-12-07 Mitsubishi Electric Corp Ultrasonic flowmeter
JPS5113430B1 (de) 1970-02-10 1976-04-28
US3693433A (en) * 1970-03-31 1972-09-26 Kaijo Denki Kk Ultrasonic anemometer
JPS5433542B2 (de) 1973-06-23 1979-10-22
US3882722A (en) 1973-09-07 1975-05-13 Westinghouse Electric Corp Multiple time difference ultrasonic flowmeters
US3974693A (en) 1975-05-05 1976-08-17 Westinghouse Electric Corporation Multiple time difference ultrasonic flowmeter
US4011755A (en) * 1975-10-23 1977-03-15 Panametrics, Inc. Acoustic flowmeter
US4308754A (en) * 1979-10-19 1982-01-05 Panametrics, Inc. Ultrasonic flowmeter
US4312238A (en) * 1979-12-13 1982-01-26 Rey Thomas J Electro-acoustic flowmeter
US4480485A (en) * 1982-10-01 1984-11-06 Panametrics, Inc. Acoustic flowmeter with envelope midpoint tracking
US4542656A (en) * 1982-11-30 1985-09-24 Bestobell Sparling Limited Fluid flow monitoring
EP0179541A3 (de) * 1984-10-19 1987-08-26 Smith Meter Inc. Akustische Durchflussmesser
US5343744A (en) * 1992-03-06 1994-09-06 Tsi Incorporated Ultrasonic anemometer

Also Published As

Publication number Publication date
EP0713080A1 (de) 1996-05-22
DE69529391D1 (de) 2003-02-20
SE9403632D0 (sv) 1994-10-24
DK0713080T3 (da) 2003-05-05
EP0713080B1 (de) 2003-01-15
DE69529391T2 (de) 2003-10-30
SE9403632L (sv) 1996-04-25
US5796009A (en) 1998-08-18

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