FR2070438A5 - - Google Patents

Info

Publication number
FR2070438A5
FR2070438A5 FR6941949A FR6941949A FR2070438A5 FR 2070438 A5 FR2070438 A5 FR 2070438A5 FR 6941949 A FR6941949 A FR 6941949A FR 6941949 A FR6941949 A FR 6941949A FR 2070438 A5 FR2070438 A5 FR 2070438A5
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
FR6941949A
Other languages
French (fr)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR6941949A priority Critical patent/FR2070438A5/fr
Application granted granted Critical
Publication of FR2070438A5 publication Critical patent/FR2070438A5/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
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR6941949A 1969-12-04 1969-12-04 Expired FR2070438A5 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6941949A FR2070438A5 (ja) 1969-12-04 1969-12-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6941949A FR2070438A5 (ja) 1969-12-04 1969-12-04

Publications (1)

Publication Number Publication Date
FR2070438A5 true FR2070438A5 (ja) 1971-09-10

Family

ID=9044105

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6941949A Expired FR2070438A5 (ja) 1969-12-04 1969-12-04

Country Status (1)

Country Link
FR (1) FR2070438A5 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2280884A1 (fr) * 1974-08-01 1976-02-27 Fiat Spa Appareil a ultrasons pour mesurer le debit d'air dans un conduit
DE2654763A1 (de) * 1975-12-10 1977-06-16 Crouzet Sa Vorrichtung zum messen der ausflussgeschwindigkeit von fluiden
FR2509460A1 (fr) * 1981-07-10 1983-01-14 Fiat Ricerche Dispositif a ultrasons pour la mesure du debit d'un fluide dans un conduit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2280884A1 (fr) * 1974-08-01 1976-02-27 Fiat Spa Appareil a ultrasons pour mesurer le debit d'air dans un conduit
DE2654763A1 (de) * 1975-12-10 1977-06-16 Crouzet Sa Vorrichtung zum messen der ausflussgeschwindigkeit von fluiden
FR2509460A1 (fr) * 1981-07-10 1983-01-14 Fiat Ricerche Dispositif a ultrasons pour la mesure du debit d'un fluide dans un conduit

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse