JPS6217172B2 - - Google Patents

Info

Publication number
JPS6217172B2
JPS6217172B2 JP53019608A JP1960878A JPS6217172B2 JP S6217172 B2 JPS6217172 B2 JP S6217172B2 JP 53019608 A JP53019608 A JP 53019608A JP 1960878 A JP1960878 A JP 1960878A JP S6217172 B2 JPS6217172 B2 JP S6217172B2
Authority
JP
Japan
Prior art keywords
signal
transducer
circuit
fluid
compression wave
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
Application number
JP53019608A
Other languages
English (en)
Japanese (ja)
Other versions
JPS53104270A (en
Inventor
Jii Hooru Roorensu
Esu Raurando Robaato
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.)
Applied Biosystems Inc
Original Assignee
Perkin Elmer Corp
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 Perkin Elmer Corp filed Critical Perkin Elmer Corp
Publication of JPS53104270A publication Critical patent/JPS53104270A/ja
Publication of JPS6217172B2 publication Critical patent/JPS6217172B2/ja
Granted 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
    • 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
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/86—Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Volume Flow (AREA)
JP1960878A 1977-02-22 1978-02-22 Sound wave flow meter Granted JPS53104270A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77067777A 1977-02-22 1977-02-22

Publications (2)

Publication Number Publication Date
JPS53104270A JPS53104270A (en) 1978-09-11
JPS6217172B2 true JPS6217172B2 (en]) 1987-04-16

Family

ID=25089343

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1960878A Granted JPS53104270A (en) 1977-02-22 1978-02-22 Sound wave flow meter

Country Status (6)

Country Link
JP (1) JPS53104270A (en])
CA (1) CA1105605A (en])
CH (1) CH628140A5 (en])
DE (1) DE2807397A1 (en])
FR (1) FR2381290A1 (en])
GB (1) GB1580524A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4754650A (en) * 1983-07-29 1988-07-05 Panametrics, Inc. Apparatus and methods for measuring fluid flow parameters
US4596133A (en) * 1983-07-29 1986-06-24 Panametrics, Inc. Apparatus and methods for measuring fluid flow parameters
US4527433A (en) * 1983-10-25 1985-07-09 General Motors Corporation Method and apparatus for measuring fluid flow
GB2282223A (en) * 1993-09-22 1995-03-29 Cyril Ward Nugent Flow measuring apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2921467A (en) * 1957-08-21 1960-01-19 Albert L Hedrich Flowmeter compensation for propagation velocity changes
US3697936A (en) * 1970-02-27 1972-10-10 Nusonics Sound velocimeter
US3751979A (en) * 1971-11-17 1973-08-14 Raytheon Co Speed measurement system
JPS49130261A (en]) * 1973-04-13 1974-12-13
US4003252A (en) * 1974-08-16 1977-01-18 The Institutes Of Medical Sciences Acoustical wave flowmeter
JPS521478A (en) * 1975-06-24 1977-01-07 Fuji Electric Co Ltd Thermoresponsive type relay

Also Published As

Publication number Publication date
DE2807397A1 (de) 1978-09-21
JPS53104270A (en) 1978-09-11
DE2807397C2 (en]) 1989-03-23
CA1105605A (en) 1981-07-21
FR2381290B1 (en]) 1983-11-18
GB1580524A (en) 1980-12-03
CH628140A5 (en) 1982-02-15
FR2381290A1 (fr) 1978-09-15

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