IT952011B - Perfezionamento ai sistemi di misu ra di portata mediante ultrasuoni - Google Patents

Perfezionamento ai sistemi di misu ra di portata mediante ultrasuoni

Info

Publication number
IT952011B
IT952011B IT4770172A IT4770172A IT952011B IT 952011 B IT952011 B IT 952011B IT 4770172 A IT4770172 A IT 4770172A IT 4770172 A IT4770172 A IT 4770172A IT 952011 B IT952011 B IT 952011B
Authority
IT
Italy
Prior art keywords
ultrasound
improvement
flow measurement
measurement systems
systems
Prior art date
Application number
IT4770172A
Other languages
English (en)
Italian (it)
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Application granted granted Critical
Publication of IT952011B publication Critical patent/IT952011B/it

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
    • G01F1/668—Compensating or correcting for variations in velocity of sound

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Measuring Volume Flow (AREA)
IT4770172A 1971-01-14 1972-01-13 Perfezionamento ai sistemi di misu ra di portata mediante ultrasuoni IT952011B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7101145A FR2121452B1 (xx) 1971-01-14 1971-01-14

Publications (1)

Publication Number Publication Date
IT952011B true IT952011B (it) 1973-07-20

Family

ID=9070284

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4770172A IT952011B (it) 1971-01-14 1972-01-13 Perfezionamento ai sistemi di misu ra di portata mediante ultrasuoni

Country Status (5)

Country Link
BE (1) BE778034A (xx)
DE (1) DE2201702C3 (xx)
FR (1) FR2121452B1 (xx)
IT (1) IT952011B (xx)
NL (1) NL7200501A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9119742D0 (en) * 1991-09-16 1991-10-30 British Gas Plc Measurement system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3329017A (en) * 1963-05-07 1967-07-04 Tokyo Keiki Seizosho Co Ltd Ultrasonic flow quantity measuring apparatus

Also Published As

Publication number Publication date
FR2121452B1 (xx) 1974-02-15
BE778034A (fr) 1972-05-02
DE2201702A1 (de) 1972-07-20
FR2121452A1 (xx) 1972-08-25
DE2201702C3 (de) 1981-07-30
NL7200501A (xx) 1972-07-18
DE2201702B2 (de) 1980-11-13

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