JPH0527047B2 - - Google Patents

Info

Publication number
JPH0527047B2
JPH0527047B2 JP21508683A JP21508683A JPH0527047B2 JP H0527047 B2 JPH0527047 B2 JP H0527047B2 JP 21508683 A JP21508683 A JP 21508683A JP 21508683 A JP21508683 A JP 21508683A JP H0527047 B2 JPH0527047 B2 JP H0527047B2
Authority
JP
Japan
Prior art keywords
ultrasonic
frequency
zero point
medium
equation
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 - Lifetime
Application number
JP21508683A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60107524A (ja
Inventor
Yukio Nakagawa
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP21508683A priority Critical patent/JPS60107524A/ja
Priority to DE19843440873 priority patent/DE3440873A1/de
Publication of JPS60107524A publication Critical patent/JPS60107524A/ja
Publication of JPH0527047B2 publication Critical patent/JPH0527047B2/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
    • 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)
JP21508683A 1983-11-17 1983-11-17 超音波流量計 Granted JPS60107524A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP21508683A JPS60107524A (ja) 1983-11-17 1983-11-17 超音波流量計
DE19843440873 DE3440873A1 (de) 1983-11-17 1984-11-08 Verfahren zur ultraschall-durchflussmessung und schaltungsanordnung zur durchfuehrung des verfahrens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21508683A JPS60107524A (ja) 1983-11-17 1983-11-17 超音波流量計

Publications (2)

Publication Number Publication Date
JPS60107524A JPS60107524A (ja) 1985-06-13
JPH0527047B2 true JPH0527047B2 (OSRAM) 1993-04-20

Family

ID=16666515

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21508683A Granted JPS60107524A (ja) 1983-11-17 1983-11-17 超音波流量計

Country Status (2)

Country Link
JP (1) JPS60107524A (OSRAM)
DE (1) DE3440873A1 (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3608384A1 (de) * 1986-03-13 1987-09-17 F & O Electronic Systems Verfahren zur messung von wegen, insbesondere zur absoluten messung von kleinen wegen, ueber die laufzeit von impulsen in einem materiellen traegermedium und zugehoerige vorrichtung zur durchfuehrung des verfahrens
DE4422367C1 (de) * 1994-06-27 1996-02-01 Siemens Ag Ultraschall-Durchflußmesser mit kontinuierlicher Nullfluß-Kalibrierung
RU2123668C1 (ru) * 1996-03-26 1998-12-20 Колмаков Андрей Игоревич Способ измерения расхода жидких и газообразных сред
EP0855577A1 (de) * 1997-01-28 1998-07-29 Electrowatt Technology Innovation AG Verfahren zur selbsttätigen Einstellung von Parametern eines Ultraschall-Messwertgebers

Also Published As

Publication number Publication date
DE3440873A1 (de) 1985-05-30
JPS60107524A (ja) 1985-06-13

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