TWI799951B - Propagation Time Measuring Device - Google Patents

Propagation Time Measuring Device Download PDF

Info

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
Chinese (zh)
Other versions
TW202212782A (en
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/en
Application granted granted Critical
Publication of TWI799951B publication Critical patent/TWI799951B/en

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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 Propagation Time Measuring Device TWI799951B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-154304 2020-09-15
JP2020154304A JP2022048471A (en) 2020-09-15 2020-09-15 Propagation time measuring device

Publications (2)

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

Family

ID=80776922

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110130400A TWI799951B (en) 2020-09-15 2021-08-18 Propagation Time Measuring Device

Country Status (3)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024070541A (en) 2022-11-11 2024-05-23 株式会社 堀場アドバンスドテクノ Ultrasonic measurement device and fluid measurement method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5658583U (en) * 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 (en) * 2007-06-06 2008-12-18 Honda Electronic Co Ltd Ultrasonic method and program for measuring flow rate and ultrasonic flow meter
CN101583853A (en) * 2006-12-27 2009-11-18 松下电器产业株式会社 Ultrasonic flow meter
CN102713531A (en) * 2010-01-07 2012-10-03 松下电器产业株式会社 Ultrasonic flowmeter
CN103003673A (en) * 2010-07-15 2013-03-27 松下电器产业株式会社 Ultrasonic flow measurement unit and ultrasonic flowmeter using same
JP2016156665A (en) * 2015-02-24 2016-09-01 横河電機株式会社 Ultrasonic flowmeter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000346686A (en) * 1999-06-08 2000-12-15 Fuji Electric Co Ltd Ultrasonic flowmeter

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5658583U (en) * 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 (en) * 2006-12-27 2009-11-18 松下电器产业株式会社 Ultrasonic flow meter
JP2008304281A (en) * 2007-06-06 2008-12-18 Honda Electronic Co Ltd Ultrasonic method and program for measuring flow rate and ultrasonic flow meter
CN102713531A (en) * 2010-01-07 2012-10-03 松下电器产业株式会社 Ultrasonic flowmeter
CN103003673A (en) * 2010-07-15 2013-03-27 松下电器产业株式会社 Ultrasonic flow measurement unit and ultrasonic flowmeter using same
JP2016156665A (en) * 2015-02-24 2016-09-01 横河電機株式会社 Ultrasonic flowmeter

Also Published As

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

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