JPH0361129B2 - - Google Patents

Info

Publication number
JPH0361129B2
JPH0361129B2 JP57205239A JP20523982A JPH0361129B2 JP H0361129 B2 JPH0361129 B2 JP H0361129B2 JP 57205239 A JP57205239 A JP 57205239A JP 20523982 A JP20523982 A JP 20523982A JP H0361129 B2 JPH0361129 B2 JP H0361129B2
Authority
JP
Japan
Prior art keywords
excitation signal
ultrasonic
frequency
signal
pulse
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
JP57205239A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5994015A (ja
Inventor
Hiroshi Oowada
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 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 Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP57205239A priority Critical patent/JPS5994015A/ja
Publication of JPS5994015A publication Critical patent/JPS5994015A/ja
Publication of JPH0361129B2 publication Critical patent/JPH0361129B2/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)
JP57205239A 1982-11-22 1982-11-22 超音波流量計 Granted JPS5994015A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57205239A JPS5994015A (ja) 1982-11-22 1982-11-22 超音波流量計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57205239A JPS5994015A (ja) 1982-11-22 1982-11-22 超音波流量計

Publications (2)

Publication Number Publication Date
JPS5994015A JPS5994015A (ja) 1984-05-30
JPH0361129B2 true JPH0361129B2 (enrdf_load_stackoverflow) 1991-09-18

Family

ID=16503701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57205239A Granted JPS5994015A (ja) 1982-11-22 1982-11-22 超音波流量計

Country Status (1)

Country Link
JP (1) JPS5994015A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2532141Y2 (ja) * 1992-08-04 1997-04-09 大東電子キャビネット工業株式会社 枠部材

Also Published As

Publication number Publication date
JPS5994015A (ja) 1984-05-30

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