JPS6128822A - 超音波流量計 - Google Patents

超音波流量計

Info

Publication number
JPS6128822A
JPS6128822A JP14902684A JP14902684A JPS6128822A JP S6128822 A JPS6128822 A JP S6128822A JP 14902684 A JP14902684 A JP 14902684A JP 14902684 A JP14902684 A JP 14902684A JP S6128822 A JPS6128822 A JP S6128822A
Authority
JP
Japan
Prior art keywords
ultrasonic
value
counter
comparison voltage
time
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.)
Granted
Application number
JP14902684A
Other languages
English (en)
Japanese (ja)
Other versions
JPH053530B2 (enrdf_load_stackoverflow
Inventor
Chuji Akiyama
忠次 秋山
Toshio Sekiguchi
関口　敏夫
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Hokushin Electric 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 Yokogawa Hokushin Electric Corp filed Critical Yokogawa Hokushin Electric Corp
Priority to JP14902684A priority Critical patent/JPS6128822A/ja
Publication of JPS6128822A publication Critical patent/JPS6128822A/ja
Publication of JPH053530B2 publication Critical patent/JPH053530B2/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)
JP14902684A 1984-07-18 1984-07-18 超音波流量計 Granted JPS6128822A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14902684A JPS6128822A (ja) 1984-07-18 1984-07-18 超音波流量計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14902684A JPS6128822A (ja) 1984-07-18 1984-07-18 超音波流量計

Publications (2)

Publication Number Publication Date
JPS6128822A true JPS6128822A (ja) 1986-02-08
JPH053530B2 JPH053530B2 (enrdf_load_stackoverflow) 1993-01-18

Family

ID=15466042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14902684A Granted JPS6128822A (ja) 1984-07-18 1984-07-18 超音波流量計

Country Status (1)

Country Link
JP (1) JPS6128822A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH053530B2 (enrdf_load_stackoverflow) 1993-01-18

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