JPS63723B2 - - Google Patents

Info

Publication number
JPS63723B2
JPS63723B2 JP56157870A JP15787081A JPS63723B2 JP S63723 B2 JPS63723 B2 JP S63723B2 JP 56157870 A JP56157870 A JP 56157870A JP 15787081 A JP15787081 A JP 15787081A JP S63723 B2 JPS63723 B2 JP S63723B2
Authority
JP
Japan
Prior art keywords
sing
around
around system
ultrasonic
transducer
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
JP56157870A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5858416A (ja
Inventor
Goro Izumi
Hisami Hayakawa
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP56157870A priority Critical patent/JPS5858416A/ja
Publication of JPS5858416A publication Critical patent/JPS5858416A/ja
Publication of JPS63723B2 publication Critical patent/JPS63723B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
JP56157870A 1981-10-03 1981-10-03 超音波流速測定装置 Granted JPS5858416A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56157870A JPS5858416A (ja) 1981-10-03 1981-10-03 超音波流速測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56157870A JPS5858416A (ja) 1981-10-03 1981-10-03 超音波流速測定装置

Publications (2)

Publication Number Publication Date
JPS5858416A JPS5858416A (ja) 1983-04-07
JPS63723B2 true JPS63723B2 (no) 1988-01-08

Family

ID=15659199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56157870A Granted JPS5858416A (ja) 1981-10-03 1981-10-03 超音波流速測定装置

Country Status (1)

Country Link
JP (1) JPS5858416A (no)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227540A (en) * 1975-08-21 1977-03-01 Nec Corp Constant-voltage supply circuit

Also Published As

Publication number Publication date
JPS5858416A (ja) 1983-04-07

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