JPS6120821A - 超音波流量計 - Google Patents

超音波流量計

Info

Publication number
JPS6120821A
JPS6120821A JP59142569A JP14256984A JPS6120821A JP S6120821 A JPS6120821 A JP S6120821A JP 59142569 A JP59142569 A JP 59142569A JP 14256984 A JP14256984 A JP 14256984A JP S6120821 A JPS6120821 A JP S6120821A
Authority
JP
Japan
Prior art keywords
counter
comparator
ultrasonic
ultrasonic pulse
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.)
Granted
Application number
JP59142569A
Other languages
English (en)
Japanese (ja)
Other versions
JPH053529B2 (en]
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 JP59142569A priority Critical patent/JPS6120821A/ja
Publication of JPS6120821A publication Critical patent/JPS6120821A/ja
Publication of JPH053529B2 publication Critical patent/JPH053529B2/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)
JP59142569A 1984-07-10 1984-07-10 超音波流量計 Granted JPS6120821A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59142569A JPS6120821A (ja) 1984-07-10 1984-07-10 超音波流量計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59142569A JPS6120821A (ja) 1984-07-10 1984-07-10 超音波流量計

Publications (2)

Publication Number Publication Date
JPS6120821A true JPS6120821A (ja) 1986-01-29
JPH053529B2 JPH053529B2 (en]) 1993-01-18

Family

ID=15318371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59142569A Granted JPS6120821A (ja) 1984-07-10 1984-07-10 超音波流量計

Country Status (1)

Country Link
JP (1) JPS6120821A (en])

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006308439A (ja) * 2005-04-28 2006-11-09 Matsushita Electric Ind Co Ltd 流体の流れ計測装置
JP2011137840A (ja) * 2011-04-13 2011-07-14 Panasonic Corp 流体の流れ計測装置
JP2019035593A (ja) * 2017-08-10 2019-03-07 ローム株式会社 センサ信号処理装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006308439A (ja) * 2005-04-28 2006-11-09 Matsushita Electric Ind Co Ltd 流体の流れ計測装置
JP2011137840A (ja) * 2011-04-13 2011-07-14 Panasonic Corp 流体の流れ計測装置
JP2019035593A (ja) * 2017-08-10 2019-03-07 ローム株式会社 センサ信号処理装置

Also Published As

Publication number Publication date
JPH053529B2 (en]) 1993-01-18

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