FR2211644B1 - - Google Patents

Info

Publication number
FR2211644B1
FR2211644B1 FR7246302A FR7246302A FR2211644B1 FR 2211644 B1 FR2211644 B1 FR 2211644B1 FR 7246302 A FR7246302 A FR 7246302A FR 7246302 A FR7246302 A FR 7246302A FR 2211644 B1 FR2211644 B1 FR 2211644B1
Authority
FR
France
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
FR7246302A
Other languages
French (fr)
Other versions
FR2211644A1 (sh
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Priority to FR7246302A priority Critical patent/FR2211644B1/fr
Publication of FR2211644A1 publication Critical patent/FR2211644A1/fr
Application granted granted Critical
Publication of FR2211644B1 publication Critical patent/FR2211644B1/fr
Expired 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
    • G01F1/662—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR7246302A 1972-12-27 1972-12-27 Expired FR2211644B1 (sh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7246302A FR2211644B1 (sh) 1972-12-27 1972-12-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7246302A FR2211644B1 (sh) 1972-12-27 1972-12-27

Publications (2)

Publication Number Publication Date
FR2211644A1 FR2211644A1 (sh) 1974-07-19
FR2211644B1 true FR2211644B1 (sh) 1976-04-23

Family

ID=9109314

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7246302A Expired FR2211644B1 (sh) 1972-12-27 1972-12-27

Country Status (1)

Country Link
FR (1) FR2211644B1 (sh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5275060A (en) * 1990-06-29 1994-01-04 Panametrics, Inc. Ultrasonic transducer system with crosstalk isolation
DE4213170C2 (de) * 1992-04-22 1995-10-19 Hydrometer Gmbh Ultraschall-Durchflußmesser
US5247826B1 (en) * 1992-11-12 1995-07-18 Devilbiss Health Care Inc Gas concentration and/or flow sensor
DE19533814C2 (de) * 1995-09-13 1999-11-18 Iwk Regler Kompensatoren Vorrichtung zur Ultraschall-Durchflußmessung
FR3065070B1 (fr) * 2017-04-10 2019-06-14 Efs Sa Structure de gestion des ondes parasites d’un debitmetre a ultrason

Also Published As

Publication number Publication date
FR2211644A1 (sh) 1974-07-19

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Legal Events

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AM Act modifying the rights related to an application or a patent
AM Act modifying the rights related to an application or a patent