JPS5523476A - Detection circuit device for ultrasonic propagation time - Google Patents
Detection circuit device for ultrasonic propagation timeInfo
- Publication number
- JPS5523476A JPS5523476A JP9695378A JP9695378A JPS5523476A JP S5523476 A JPS5523476 A JP S5523476A JP 9695378 A JP9695378 A JP 9695378A JP 9695378 A JP9695378 A JP 9695378A JP S5523476 A JPS5523476 A JP S5523476A
- Authority
- JP
- Japan
- Prior art keywords
- point
- ultrasonic wave
- propagation time
- detection circuit
- attenuation
- 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
Links
- 238000001514 detection method Methods 0.000 title abstract 2
- 230000002238 attenuated effect Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
- G01F23/2962—Measuring transit time of reflected waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02836—Flow rate, liquid level
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Acoustics & Sound (AREA)
- Thermal Sciences (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measuring Volume Flow (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53096953A JPS5827449B2 (ja) | 1978-08-09 | 1978-08-09 | 超音波伝搬時間検出回路装置 |
DE19792932005 DE2932005A1 (de) | 1978-08-09 | 1979-08-07 | Messgeraet zum bestimmen der laufzeit von ultraschall-signalen |
US06/064,820 US4334431A (en) | 1978-08-09 | 1979-08-08 | Ultrasonic measuring instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53096953A JPS5827449B2 (ja) | 1978-08-09 | 1978-08-09 | 超音波伝搬時間検出回路装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5523476A true JPS5523476A (en) | 1980-02-19 |
JPS5827449B2 JPS5827449B2 (ja) | 1983-06-09 |
Family
ID=14178640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53096953A Expired JPS5827449B2 (ja) | 1978-08-09 | 1978-08-09 | 超音波伝搬時間検出回路装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4334431A (ja) |
JP (1) | JPS5827449B2 (ja) |
DE (1) | DE2932005A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57175275A (en) * | 1981-04-21 | 1982-10-28 | Fujitsu Ltd | Delayed time measuring circuit |
JPS57175276A (en) * | 1981-04-21 | 1982-10-28 | Fujitsu Ltd | Delayed time measuring circuit |
JPS5827086A (ja) * | 1981-08-11 | 1983-02-17 | Fuji Electric Co Ltd | 超音波伝搬時間検出方法 |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3316630C2 (de) * | 1983-05-06 | 1985-07-25 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Vorrichtung zur Laufzeitbestimmung von Ultraschallimpulsen in einem Fluid |
US4682159A (en) * | 1984-06-20 | 1987-07-21 | Personics Corporation | Apparatus and method for controlling a cursor on a computer display |
SE456279B (sv) * | 1986-09-16 | 1988-09-19 | Bost & Co Ab | Sett och anordning for att tidsbestemma en akustisk puls |
DE3721213C2 (de) * | 1987-06-26 | 1998-04-09 | Grieshaber Vega Kg | Füllstandsmeßgerät |
US4845989A (en) * | 1987-09-04 | 1989-07-11 | Titlow Joseph D | Method and apparatus for determining elastic constants in tubes |
US4935884A (en) * | 1988-04-28 | 1990-06-19 | Champlin Electronics, Inc. | Sonic pipe length detector |
NL8902681A (nl) * | 1989-10-31 | 1991-05-16 | Jacob Robert Alfred Huber En E | Draaideur. |
WO1991013348A1 (en) * | 1990-02-26 | 1991-09-05 | Iowa State University Research Foundation, Inc. | Nondestructive ultrasonic evaluation of formability of metallic sheets |
EP0452531B1 (de) * | 1990-04-20 | 1995-01-04 | Siemens Aktiengesellschaft | Elektrische Messeinrichtung für die Laufzeitmessung eines elektrischen Signals |
US5343744A (en) * | 1992-03-06 | 1994-09-06 | Tsi Incorporated | Ultrasonic anemometer |
DE19522697A1 (de) * | 1995-06-22 | 1997-01-09 | Sick Optik Elektronik Erwin | Verfahren und Schaltungsanordnung zur Messung der Strömungsgeschwindigkeit mittels akustischer Laufzeitdifferenzen |
DE19636945A1 (de) * | 1996-09-11 | 1998-03-12 | Siemens Ag | Verfahren und Einrichtung zur Messung der Laufzeitdifferenz eines elektrischen, elektromagnetischen oder akustischen Signals |
US5942690A (en) * | 1997-11-25 | 1999-08-24 | Shvetsky; Arkady | Apparatus and method for ultrasonic inspection of rotating machinery while the machinery is in operation |
SE9800074D0 (sv) * | 1998-01-15 | 1998-01-15 | Siemens Elema Ab | Acoustic flow meter |
US6314055B1 (en) | 1998-10-16 | 2001-11-06 | Intersense, Inc. | Range measuring system |
DE102009011957B4 (de) * | 2009-03-10 | 2012-02-02 | Atmel Automotive Gmbh | Schaltung und Verfahren zur Steuerung einer Empfängerschaltung |
DE102009028847A1 (de) | 2009-06-12 | 2010-12-16 | Endress + Hauser Flowtec Ag | Messgerät und Verfahren zum Messen einer Messgröße |
KR20140135727A (ko) * | 2012-02-07 | 2014-11-26 | 클로스드-업 조인트-스톡 컴파니 코히어런트 | 제어 매체를 통한 신호 전달 방법 |
EP2895397B1 (en) | 2012-09-12 | 2017-05-17 | NuLabel Technologies, Inc. | Labeling system and method for repeat labeling |
WO2015073566A1 (en) | 2013-11-12 | 2015-05-21 | Nulabel Technologies, Inc. | Resealable packaging articles and methods of making and using thereof |
US9663686B2 (en) | 2015-05-11 | 2017-05-30 | Nulabel Technologies, Inc. | Shear stress-resistant systems and uses thereof |
WO2016183369A1 (en) | 2015-05-12 | 2016-11-17 | Nulabel Technologies, Inc. | Thin film adhesive labels and methods of making thereof |
EP3244170B1 (en) * | 2016-02-05 | 2021-04-14 | Fuji Electric Co., Ltd. | Measuring device, measuring method and measuring program |
RU2754716C1 (ru) * | 2021-02-01 | 2021-09-06 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Томский политехнический университет" | Устройство компенсации погрешности измерения ультразвукового локатора |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3697936A (en) * | 1970-02-27 | 1972-10-10 | Nusonics | Sound velocimeter |
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 |
JPS5310454A (en) * | 1976-07-16 | 1978-01-30 | Nippon Kokan Kk | Apparatus for detecting change of fluid character by singgaround method |
JPS5829854B2 (ja) * | 1977-07-26 | 1983-06-25 | 富士電機株式会社 | 超音波式測定装置 |
-
1978
- 1978-08-09 JP JP53096953A patent/JPS5827449B2/ja not_active Expired
-
1979
- 1979-08-07 DE DE19792932005 patent/DE2932005A1/de not_active Ceased
- 1979-08-08 US US06/064,820 patent/US4334431A/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57175275A (en) * | 1981-04-21 | 1982-10-28 | Fujitsu Ltd | Delayed time measuring circuit |
JPS57175276A (en) * | 1981-04-21 | 1982-10-28 | Fujitsu Ltd | Delayed time measuring circuit |
JPS5827086A (ja) * | 1981-08-11 | 1983-02-17 | Fuji Electric Co Ltd | 超音波伝搬時間検出方法 |
JPS6334994B2 (ja) * | 1981-08-11 | 1988-07-13 | Fuji Electric Co Ltd |
Also Published As
Publication number | Publication date |
---|---|
US4334431A (en) | 1982-06-15 |
DE2932005A1 (de) | 1980-02-28 |
JPS5827449B2 (ja) | 1983-06-09 |
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