JPS6261894B2 - - Google Patents

Info

Publication number
JPS6261894B2
JPS6261894B2 JP56130225A JP13022581A JPS6261894B2 JP S6261894 B2 JPS6261894 B2 JP S6261894B2 JP 56130225 A JP56130225 A JP 56130225A JP 13022581 A JP13022581 A JP 13022581A JP S6261894 B2 JPS6261894 B2 JP S6261894B2
Authority
JP
Japan
Prior art keywords
oscillator
oscillation
oscillation frequency
measured
ultrasonic 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
JP56130225A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5833124A (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 JP56130225A priority Critical patent/JPS5833124A/ja
Priority to DE19823231439 priority patent/DE3231439A1/de
Publication of JPS5833124A publication Critical patent/JPS5833124A/ja
Publication of JPS6261894B2 publication Critical patent/JPS6261894B2/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)
JP56130225A 1981-08-21 1981-08-21 超音波流量計 Granted JPS5833124A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56130225A JPS5833124A (ja) 1981-08-21 1981-08-21 超音波流量計
DE19823231439 DE3231439A1 (de) 1981-08-21 1982-08-20 Durchflussmesseinrichtung nach dem ultraschallprinzip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56130225A JPS5833124A (ja) 1981-08-21 1981-08-21 超音波流量計

Publications (2)

Publication Number Publication Date
JPS5833124A JPS5833124A (ja) 1983-02-26
JPS6261894B2 true JPS6261894B2 (enrdf_load_stackoverflow) 1987-12-23

Family

ID=15029078

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56130225A Granted JPS5833124A (ja) 1981-08-21 1981-08-21 超音波流量計

Country Status (2)

Country Link
JP (1) JPS5833124A (enrdf_load_stackoverflow)
DE (1) DE3231439A1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE3231439A1 (de) 1983-03-10
JPS5833124A (ja) 1983-02-26

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