TWI799951B - 傳播時間測定裝置 - Google Patents

傳播時間測定裝置 Download PDF

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Publication number
TWI799951B
TWI799951B TW110130400A TW110130400A TWI799951B TW I799951 B TWI799951 B TW I799951B TW 110130400 A TW110130400 A TW 110130400A TW 110130400 A TW110130400 A TW 110130400A TW I799951 B TWI799951 B TW I799951B
Authority
TW
Taiwan
Prior art keywords
measuring device
time measuring
propagation time
propagation
time
Prior art date
Application number
TW110130400A
Other languages
English (en)
Other versions
TW202212782A (zh
Inventor
矢和田将貴
Original Assignee
日商歐姆龍股份有限公司
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 日商歐姆龍股份有限公司 filed Critical 日商歐姆龍股份有限公司
Publication of TW202212782A publication Critical patent/TW202212782A/zh
Application granted granted Critical
Publication of TWI799951B publication Critical patent/TWI799951B/zh

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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)
TW110130400A 2020-09-15 2021-08-18 傳播時間測定裝置 TWI799951B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-154304 2020-09-15
JP2020154304A JP2022048471A (ja) 2020-09-15 2020-09-15 伝搬時間測定装置

Publications (2)

Publication Number Publication Date
TW202212782A TW202212782A (zh) 2022-04-01
TWI799951B true TWI799951B (zh) 2023-04-21

Family

ID=80776922

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110130400A TWI799951B (zh) 2020-09-15 2021-08-18 傳播時間測定裝置

Country Status (3)

Country Link
JP (1) JP2022048471A (zh)
TW (1) TWI799951B (zh)
WO (1) WO2022059540A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024070541A (ja) 2022-11-11 2024-05-23 株式会社 堀場アドバンスドテクノ 超音波測定装置及び流体測定方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5658583U (zh) * 1979-10-12 1981-05-20
TW200519359A (en) * 2003-11-10 2005-06-16 Matsushita Electric Ind Co Ltd Ultrasonic flow meter and manufacturing method thereof
JP2008304281A (ja) * 2007-06-06 2008-12-18 Honda Electronic Co Ltd 超音波流量測定方法、超音波流量計、及び超音波流量測定プログラム
CN101583853A (zh) * 2006-12-27 2009-11-18 松下电器产业株式会社 超声波流量计
CN102713531A (zh) * 2010-01-07 2012-10-03 松下电器产业株式会社 超声波流量计
CN103003673A (zh) * 2010-07-15 2013-03-27 松下电器产业株式会社 超声波流量测量单元和使用了该超声波流量测量单元的超声波流量计
JP2016156665A (ja) * 2015-02-24 2016-09-01 横河電機株式会社 超音波流量計

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000346686A (ja) * 1999-06-08 2000-12-15 Fuji Electric Co Ltd 超音波流量計

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5658583U (zh) * 1979-10-12 1981-05-20
TW200519359A (en) * 2003-11-10 2005-06-16 Matsushita Electric Ind Co Ltd Ultrasonic flow meter and manufacturing method thereof
CN101583853A (zh) * 2006-12-27 2009-11-18 松下电器产业株式会社 超声波流量计
JP2008304281A (ja) * 2007-06-06 2008-12-18 Honda Electronic Co Ltd 超音波流量測定方法、超音波流量計、及び超音波流量測定プログラム
CN102713531A (zh) * 2010-01-07 2012-10-03 松下电器产业株式会社 超声波流量计
CN103003673A (zh) * 2010-07-15 2013-03-27 松下电器产业株式会社 超声波流量测量单元和使用了该超声波流量测量单元的超声波流量计
JP2016156665A (ja) * 2015-02-24 2016-09-01 横河電機株式会社 超音波流量計

Also Published As

Publication number Publication date
TW202212782A (zh) 2022-04-01
WO2022059540A1 (ja) 2022-03-24
JP2022048471A (ja) 2022-03-28

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