CA1074002A - Method and apparatus for determining the flow state of flowable substances - Google Patents
Method and apparatus for determining the flow state of flowable substancesInfo
- Publication number
- CA1074002A CA1074002A CA283,370A CA283370A CA1074002A CA 1074002 A CA1074002 A CA 1074002A CA 283370 A CA283370 A CA 283370A CA 1074002 A CA1074002 A CA 1074002A
- Authority
- CA
- Canada
- Prior art keywords
- signal
- time
- predetermined
- output side
- detector
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/449—Statistical methods not provided for in G01N29/4409, e.g. averaging, smoothing and interpolation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/032—Analysing fluids by measuring attenuation of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
- G01N29/346—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with amplitude characteristics, e.g. modulated signal
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
- G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
- G01N29/40—Detecting the response signal, e.g. electronic circuits specially adapted therefor by amplitude filtering, e.g. by applying a threshold or by gain control
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
- G01N29/42—Detecting the response signal, e.g. electronic circuits specially adapted therefor by frequency filtering or by tuning to resonant frequency
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/487—Physical analysis of biological material of liquid biological material
- G01N33/49—Blood
- G01N33/4905—Determining clotting time of blood
-
- 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
-
- 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
- G01N2291/10—Number of transducers
- G01N2291/102—Number of transducers one emitter, one receiver
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Acoustics & Sound (AREA)
- Food Science & Technology (AREA)
- Urology & Nephrology (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Ecology (AREA)
- Medicinal Chemistry (AREA)
- Probability & Statistics with Applications (AREA)
- Signal Processing (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measuring Volume Flow (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH39277A CH610111A5 (US06277897-20010821-C00009.png) | 1977-01-13 | 1977-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1074002A true CA1074002A (en) | 1980-03-18 |
Family
ID=4185965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA283,370A Expired CA1074002A (en) | 1977-01-13 | 1977-07-22 | Method and apparatus for determining the flow state of flowable substances |
Country Status (13)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020041891A1 (en) | 2018-08-30 | 2020-03-05 | Atomic Energy Of Canada Limited / Énergie Atomique Du Canada Limitée | Continuous wave ultrasound or acoustic non-destructive testing |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4357603A (en) * | 1980-11-24 | 1982-11-02 | The United States Of America As Represented By The Depart Of Energy | Method and apparatus for acoustically monitoring the flow of suspended solid particulate matter |
| FI82776C (fi) * | 1985-04-04 | 1991-04-10 | Kajaani Electronics | Foerfarande och anlaeggning foer analysering av massa. |
| SE8704255L (sv) * | 1987-11-02 | 1989-05-03 | Hans W Persson | Akustisk metod foer maetning av egenskaper hos ett roerligt medium |
| JPH088920B2 (ja) * | 1990-09-28 | 1996-01-31 | 富士通株式会社 | 血液散乱パワ用算出装置 |
| US5522255A (en) * | 1993-08-31 | 1996-06-04 | Boehringer Mannheim Corporation | Fluid dose, flow and coagulation sensor for medical instrument |
| US5526111A (en) * | 1993-08-31 | 1996-06-11 | Boehringer Mannheim Corporation | Method and apparatus for calculating a coagulation characteristic of a sample of blood a blood fraction or a control |
| US5824881A (en) * | 1996-09-13 | 1998-10-20 | Cobe Laboratories | Gas/fluid detector for contained fluid systems |
| DE19813975C2 (de) * | 1998-03-20 | 2000-06-15 | Ralf Steger | Verfahren und Einrichtung zum Bestimmen einer rheologischen Kenngröße eines Fluids |
| US7892188B2 (en) * | 2003-10-22 | 2011-02-22 | Hemosonics, Llc | Method and apparatus for characterization of clot formation |
| US8448499B2 (en) | 2008-12-23 | 2013-05-28 | C A Casyso Ag | Cartridge device for a measuring system for measuring viscoelastic characteristics of a sample liquid, a corresponding measuring system, and a corresponding method |
| DK2555704T3 (da) | 2010-04-08 | 2019-08-05 | Hemosonics Llc | Visning af hæmostatiske parametre |
| ES2854873T3 (es) | 2011-02-15 | 2021-09-23 | Hemosonics Llc | Dispositivos, sistemas y procedimientos para la evaluación de la hemostasia |
| EP2676143B1 (en) | 2011-02-15 | 2023-11-01 | Hemosonics, Llc | Characterization of blood hemostasis and oxygen transport parameters |
| US20120294767A1 (en) | 2011-05-19 | 2012-11-22 | Hemosonics Llc | Portable hemostasis analyzer |
| DE102014111366A1 (de) * | 2014-08-08 | 2016-02-11 | Peter Ganshorn | Verfahren und Vorrichtung zur Bestimmung des Anteils an molekularem Sauerstoff in einem Atemgas |
| US10175225B2 (en) | 2014-09-29 | 2019-01-08 | C A Casyso Ag | Blood testing system and method |
| US10539579B2 (en) | 2014-09-29 | 2020-01-21 | C A Casyso Gmbh | Blood testing system and method |
| US9726647B2 (en) | 2015-03-17 | 2017-08-08 | Hemosonics, Llc | Determining mechanical properties via ultrasound-induced resonance |
| CN115561306A (zh) | 2017-04-20 | 2023-01-03 | 海默索尼克斯有限公司 | 用于止血功能分析的一次性系统 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3925773A (en) * | 1973-08-31 | 1975-12-09 | Emergency Products Corp | Alarm signal processing system and method |
| GB1498514A (en) * | 1974-03-25 | 1978-01-18 | Cadin Electronics | Electronic intrusion detection devices |
| US3952578A (en) * | 1974-10-07 | 1976-04-27 | The United States Of America As Represented By The Secretary Of The Department Of Health, Education And Welfare | Scanning ultrasonic spectrograph for fluid analysis |
| US4014650A (en) * | 1975-04-25 | 1977-03-29 | Research Corporation | Ultrasonic coagulation timer |
| US4003045A (en) * | 1975-10-01 | 1977-01-11 | Napco Security Systems, Inc. | Intrusion detection systems with turbulence discrimination |
-
1977
- 1977-01-13 CH CH39277A patent/CH610111A5/xx not_active IP Right Cessation
- 1977-07-06 AT AT483877A patent/AT357807B/de not_active IP Right Cessation
- 1977-07-18 US US05/816,715 patent/US4112740A/en not_active Expired - Lifetime
- 1977-07-19 NL NL7708036A patent/NL7708036A/xx not_active Application Discontinuation
- 1977-07-19 DE DE2732622A patent/DE2732622C3/de not_active Expired
- 1977-07-22 CA CA283,370A patent/CA1074002A/en not_active Expired
- 1977-08-10 BE BE180038A patent/BE857638A/xx not_active IP Right Cessation
- 1977-08-10 SE SE7709041A patent/SE438913B/xx not_active IP Right Cessation
- 1977-09-01 FR FR7726591A patent/FR2377628A1/fr active Granted
- 1977-09-09 SU SU772519870A patent/SU689630A3/ru active
- 1977-09-26 JP JP11480177A patent/JPS5389785A/ja active Pending
- 1977-12-20 IT IT30940/77A patent/IT1088792B/it active
-
1978
- 1978-01-11 GB GB1131/78A patent/GB1594891A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020041891A1 (en) | 2018-08-30 | 2020-03-05 | Atomic Energy Of Canada Limited / Énergie Atomique Du Canada Limitée | Continuous wave ultrasound or acoustic non-destructive testing |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2732622A1 (de) | 1978-07-20 |
| ATA483877A (de) | 1979-12-15 |
| AT357807B (de) | 1980-08-11 |
| IT1088792B (it) | 1985-06-10 |
| FR2377628A1 (fr) | 1978-08-11 |
| BE857638A (fr) | 1977-12-01 |
| NL7708036A (nl) | 1978-07-17 |
| SE7709041L (sv) | 1978-07-14 |
| CH610111A5 (US06277897-20010821-C00009.png) | 1979-03-30 |
| SU689630A3 (ru) | 1979-09-30 |
| GB1594891A (en) | 1981-08-05 |
| JPS5389785A (en) | 1978-08-07 |
| US4112740A (en) | 1978-09-12 |
| DE2732622C3 (de) | 1981-04-30 |
| DE2732622B2 (de) | 1980-07-17 |
| FR2377628B1 (US06277897-20010821-C00009.png) | 1981-09-11 |
| SE438913B (sv) | 1985-05-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |