DK200479A - Ultralydmaaleanlaeg - Google Patents

Ultralydmaaleanlaeg

Info

Publication number
DK200479A
DK200479A DK200479A DK200479A DK200479A DK 200479 A DK200479 A DK 200479A DK 200479 A DK200479 A DK 200479A DK 200479 A DK200479 A DK 200479A DK 200479 A DK200479 A DK 200479A
Authority
DK
Denmark
Prior art keywords
measurement system
ultrasound measurement
ultrasound
measurement
Prior art date
Application number
DK200479A
Other languages
English (en)
Inventor
M Kohno
Y Nakagawa
T Kada
G Okawara
Original Assignee
Fuji Electric Co Ltd
Cho Onpa Kogyo Co
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 JP5782078A external-priority patent/JPS54149669A/ja
Priority claimed from JP53060745A external-priority patent/JPS5914173B2/ja
Application filed by Fuji Electric Co Ltd, Cho Onpa Kogyo Co filed Critical Fuji Electric Co Ltd
Publication of DK200479A publication Critical patent/DK200479A/da

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)
DK200479A 1978-05-16 1979-05-15 Ultralydmaaleanlaeg DK200479A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5782078A JPS54149669A (en) 1978-05-16 1978-05-16 Circuit device for detecting ultrasonic wave transmitting time
JP53060745A JPS5914173B2 (ja) 1978-05-22 1978-05-22 超音波式測定装置

Publications (1)

Publication Number Publication Date
DK200479A true DK200479A (da) 1979-11-17

Family

ID=26398903

Family Applications (1)

Application Number Title Priority Date Filing Date
DK200479A DK200479A (da) 1978-05-16 1979-05-15 Ultralydmaaleanlaeg

Country Status (6)

Country Link
US (1) US4271708A (da)
DE (1) DE2920178A1 (da)
DK (1) DK200479A (da)
FR (1) FR2426245A1 (da)
GB (1) GB2022254B (da)
NL (1) NL7903820A (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4469450A (en) * 1982-06-01 1984-09-04 The Firestone Tire & Rubber Company Electroacoustic method for nondestructively monitoring the internal temperature of objects
US4480485A (en) * 1982-10-01 1984-11-06 Panametrics, Inc. Acoustic flowmeter with envelope midpoint tracking
JPS59195126A (ja) * 1983-04-21 1984-11-06 Yokogawa Hokushin Electric Corp 超音波流量計
SE9800074D0 (sv) * 1998-01-15 1998-01-15 Siemens Elema Ab Acoustic flow meter
US6260407B1 (en) * 1998-04-03 2001-07-17 Symyx Technologies, Inc. High-temperature characterization of polymers
CA2557432C (en) * 2004-02-26 2012-09-04 Fuji Electric Systems Co., Ltd. Ultrasonic flowmeter and ultrasonic flow rate measurement method
JP6454219B2 (ja) * 2015-05-14 2019-01-16 株式会社キーエンス 超音波流量スイッチ
CN110177068B (zh) * 2019-06-13 2024-07-30 上海一诺仪表有限公司 信号识别装置和方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4028938A (en) * 1976-01-26 1977-06-14 Ocean Research Equipment, Inc. Acoustical flow meter
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
DE2920178A1 (de) 1979-11-22
NL7903820A (nl) 1979-11-20
GB2022254B (en) 1982-09-22
FR2426245A1 (fr) 1979-12-14
GB2022254A (en) 1979-12-12
US4271708A (en) 1981-06-09

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment