NL7903822A - Ultrasonische meetinrichting. - Google Patents

Ultrasonische meetinrichting.

Info

Publication number
NL7903822A
NL7903822A NL7903822A NL7903822A NL7903822A NL 7903822 A NL7903822 A NL 7903822A NL 7903822 A NL7903822 A NL 7903822A NL 7903822 A NL7903822 A NL 7903822A NL 7903822 A NL7903822 A NL 7903822A
Authority
NL
Netherlands
Prior art keywords
measurement device
ultrasonic measurement
ultrasonic
measurement
Prior art date
Application number
NL7903822A
Other languages
English (en)
Original Assignee
Fuji Electric 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
Priority claimed from JP53057822A external-priority patent/JPS5914171B2/ja
Priority claimed from JP53057823A external-priority patent/JPS5914172B2/ja
Application filed by Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Publication of NL7903822A publication Critical patent/NL7903822A/nl

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)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
NL7903822A 1978-05-16 1979-05-15 Ultrasonische meetinrichting. NL7903822A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP53057822A JPS5914171B2 (ja) 1978-05-16 1978-05-16 超音波式測定装置
JP53057823A JPS5914172B2 (ja) 1978-05-16 1978-05-16 超音波式測定装置

Publications (1)

Publication Number Publication Date
NL7903822A true NL7903822A (nl) 1979-11-20

Family

ID=26398907

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7903822A NL7903822A (nl) 1978-05-16 1979-05-15 Ultrasonische meetinrichting.

Country Status (5)

Country Link
DE (1) DE2920176A1 (nl)
DK (1) DK200679A (nl)
FR (1) FR2426246A1 (nl)
GB (1) GB2022255B (nl)
NL (1) NL7903822A (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452090A (en) * 1982-05-17 1984-06-05 Airco, Inc. Ultrasonic flowmeter
ATE105080T1 (de) * 1989-07-14 1994-05-15 Haiges Elektronik Gmbh Verfahren zur messung eines zeitlichen versatzes einander zugeordneter ultraschallsignale und zugehoeriger messanordnungen.
DE4114233C2 (de) * 1991-04-26 1996-05-02 Flexim Flexible Industriemeste Anordnung zur Ultraschall-Durchflußmessung
US6766276B1 (en) * 1999-12-29 2004-07-20 Actaris S.A.S. Method and device for detecting a dysfunction of an ulatrasonic flowmeter
EP2383550A1 (en) 2010-04-28 2011-11-02 Miitors ApS Ultrasonic flow meter
DE102013013927A1 (de) * 2013-08-21 2015-02-26 Acam-Messelectronic Gmbh Verfahren und Vorrichtung zum Messen der Fließgeschwindigkeit einer Flüssigkeit mittels Ultraschall
CN107607168B (zh) * 2017-07-25 2021-04-09 辽宁航宇星物联仪表科技有限公司 一种户用超声波水表自适应方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569827A (en) * 1965-11-16 1971-03-09 Nasa Apparatus for detecting the amount of material in a resonant cavity container
US3894431A (en) * 1972-04-04 1975-07-15 Atomic Energy Authority Uk Apparatus for indicating fluid flow velocity
US3818757A (en) * 1972-05-05 1974-06-25 Saratoga Sys Inc Dual path ultrasonic fluid flow metering system and method
US4080574A (en) * 1974-01-31 1978-03-21 United Kingdom Atomic Energy Authority Apparatus for providing time reference signals
JPS5310454A (en) * 1976-07-16 1978-01-30 Nippon Kokan Kk Apparatus for detecting change of fluid character by singgaround method
DE2641772A1 (de) * 1976-09-14 1978-03-16 Fuji Electric Co Ltd Durchfluss- oder stroemungsmesseinrichtung
DE2641771A1 (de) * 1976-09-14 1978-03-16 Fuji Electric Co Ltd Messeinrichtung mit einem zeitdifferenz-messglied
JPS5829854B2 (ja) * 1977-07-26 1983-06-25 富士電機株式会社 超音波式測定装置

Also Published As

Publication number Publication date
DE2920176A1 (de) 1979-11-22
DK200679A (da) 1979-11-17
GB2022255A (en) 1979-12-12
GB2022255B (en) 1982-09-15
FR2426246A1 (fr) 1979-12-14

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Legal Events

Date Code Title Description
BV The patent application has lapsed