DE60004490D1 - Verfahren und vorrichtung zur messung der laufzeit eines signals, insbesondere eines ultraschallsignals - Google Patents

Verfahren und vorrichtung zur messung der laufzeit eines signals, insbesondere eines ultraschallsignals

Info

Publication number
DE60004490D1
DE60004490D1 DE60004490T DE60004490T DE60004490D1 DE 60004490 D1 DE60004490 D1 DE 60004490D1 DE 60004490 T DE60004490 T DE 60004490T DE 60004490 T DE60004490 T DE 60004490T DE 60004490 D1 DE60004490 D1 DE 60004490D1
Authority
DE
Germany
Prior art keywords
signal
receive signal
propagation time
tint
measurement
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 - Lifetime
Application number
DE60004490T
Other languages
English (en)
Other versions
DE60004490T2 (de
Inventor
Christophe Leleu
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.)
Itron France SAS
Original Assignee
Schlumberger SA
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 Schlumberger SA filed Critical Schlumberger SA
Publication of DE60004490D1 publication Critical patent/DE60004490D1/de
Application granted granted Critical
Publication of DE60004490T2 publication Critical patent/DE60004490T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE60004490T 1999-03-03 2000-02-25 Verfahren und vorrichtung zur messung der laufzeit eines signals, insbesondere eines ultraschallsignals Expired - Lifetime DE60004490T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9902672A FR2790554B1 (fr) 1999-03-03 1999-03-03 Methode et dispositif de mesure du temps de propagation d'un signal, en particulier d'un signal ultrasonore
FR9902672 1999-03-03
PCT/FR2000/000484 WO2000052431A1 (fr) 1999-03-03 2000-02-25 Methode et dispositif de mesure du temps de propagation d'un signal, en particulier d'un signal ultrasonore

Publications (2)

Publication Number Publication Date
DE60004490D1 true DE60004490D1 (de) 2003-09-18
DE60004490T2 DE60004490T2 (de) 2004-04-08

Family

ID=9542802

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60004490T Expired - Lifetime DE60004490T2 (de) 1999-03-03 2000-02-25 Verfahren und vorrichtung zur messung der laufzeit eines signals, insbesondere eines ultraschallsignals

Country Status (12)

Country Link
US (1) US6842716B1 (de)
EP (1) EP1157258B1 (de)
JP (1) JP2002538453A (de)
CN (1) CN1342262A (de)
AT (1) ATE247276T1 (de)
AU (1) AU2922000A (de)
BR (1) BR0008284A (de)
DE (1) DE60004490T2 (de)
DK (1) DK1157258T3 (de)
FR (1) FR2790554B1 (de)
RU (1) RU2243513C2 (de)
WO (1) WO2000052431A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7838296B2 (en) * 2002-08-28 2010-11-23 Separation Technology, Inc. Methods and apparatus for ultrasonic determination of red blood cell indices
WO2005119182A1 (ja) * 2004-06-01 2005-12-15 Avance Techne Accent Corp. 流体の流量測定方法及び流量測定装置
CN100390510C (zh) * 2005-05-16 2008-05-28 中国科学院力学研究所 一种超声速流场中有源声波检测方法
CN1987762B (zh) * 2005-12-23 2011-01-12 深圳市朗科科技股份有限公司 用超声波确定手写轨迹的输入方法及装置
CN101828129B (zh) * 2007-08-30 2013-01-23 日本电气株式会社 超声波传播时间测定系统
JPWO2010098346A1 (ja) * 2009-02-25 2012-09-06 日本電気株式会社 超音波伝播時間測定システム
RU2410647C1 (ru) * 2009-06-01 2011-01-27 Общество С Ограниченной Ответственностью "Научно-Производственное Предприятие "Уралтехнология" Способ измерения расхода жидких сред и ультразвуковой расходомер (варианты)
WO2011043362A1 (ja) * 2009-10-07 2011-04-14 日本電気株式会社 超音波送信装置、超音波伝播時間測定システムおよび超音波伝播時間測定方法
CN101813515B (zh) * 2010-04-30 2012-06-27 重庆理工大学 一种精密测量超声波传输时间的方法及装置
EP3115755B1 (de) * 2015-07-06 2022-02-16 ABB Schweiz AG System und verfahren zur messung einer schallgeschwindigkeit in einer flüssigen oder gasförmigen medium
JP7012497B2 (ja) 2017-10-04 2022-01-28 上田日本無線株式会社 伝搬時間測定装置、気体濃度測定装置および伝搬時間測定プログラム
CN110987099B (zh) * 2019-11-15 2021-08-10 深圳市汇顶科技股份有限公司 流速侦测电路以及相关芯片以及流量计
EP4043838A4 (de) 2019-11-15 2022-11-02 Shenzhen Goodix Technology Co., Ltd. Durchflussgeschwindigkeitsmessschaltung, zugehöriger chip und durchflussmesser

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD290947A5 (de) * 1989-12-27 1991-06-13 Brennstoffinstitut Freiberg,De Schaltungsanordnung zur bestimmung des einsatzpunktes eines ultraschall-empfangssignales
DE59008200D1 (de) * 1990-04-20 1995-02-16 Siemens Ag Elektrische Messeinrichtung für die Laufzeitmessung eines elektrischen Signals.
US5777238A (en) * 1996-06-12 1998-07-07 Welch Allyn, Inc. Driver-receiver apparatus for use with ultrasonic flowmeters
FR2750495B1 (fr) * 1996-07-01 1998-08-21 Schlumberger Ind Sa Procede et dispositif de mesure d'un debit de fluide en ecoulement
FR2787880B1 (fr) * 1998-12-29 2001-03-02 Schlumberger Ind Sa Dispositif et procede de mesure ultrasonore de debit de fluide comportant un convertisseur analogique numerique sigma-delta passe bande

Also Published As

Publication number Publication date
CN1342262A (zh) 2002-03-27
ATE247276T1 (de) 2003-08-15
WO2000052431A1 (fr) 2000-09-08
FR2790554B1 (fr) 2001-06-29
DE60004490T2 (de) 2004-04-08
US6842716B1 (en) 2005-01-11
EP1157258A1 (de) 2001-11-28
RU2243513C2 (ru) 2004-12-27
JP2002538453A (ja) 2002-11-12
BR0008284A (pt) 2002-01-15
AU2922000A (en) 2000-09-21
DK1157258T3 (da) 2003-12-08
FR2790554A1 (fr) 2000-09-08
EP1157258B1 (de) 2003-08-13

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ACTARIS S.A.S., BOULOGNE, FR

8364 No opposition during term of opposition