FR1586578A - - Google Patents

Info

Publication number
FR1586578A
FR1586578A FR1586578DA FR1586578A FR 1586578 A FR1586578 A FR 1586578A FR 1586578D A FR1586578D A FR 1586578DA FR 1586578 A FR1586578 A FR 1586578A
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1586578A publication Critical patent/FR1586578A/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)
  • Measuring Volume Flow (AREA)
FR1586578D 1967-11-01 1968-10-31 Expired FR1586578A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP7037967 1967-11-01
JP640468 1968-02-02
JP5000768 1968-07-16

Publications (1)

Publication Number Publication Date
FR1586578A true FR1586578A (de) 1970-02-20

Family

ID=27277156

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1586578D Expired FR1586578A (de) 1967-11-01 1968-10-31

Country Status (4)

Country Link
DE (1) DE1806437A1 (de)
FR (1) FR1586578A (de)
GB (1) GB1239314A (de)
NL (1) NL6815607A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2454101A1 (fr) * 1979-04-11 1980-11-07 Onera (Off Nat Aerospatiale) Appareil de mesure de la vitesse d'une veine liquide par ultra-sons
CN107407584B (zh) * 2015-03-11 2019-10-25 丹佛斯有限公司 用于流量计的低成本收发器电路

Also Published As

Publication number Publication date
NL6815607A (de) 1969-05-05
GB1239314A (de) 1971-07-14
DE1806437A1 (de) 1969-08-21

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Legal Events

Date Code Title Description
ST Notification of lapse