BE857638A - Procede et dispositif en vue de determine l'etat d'ecoulement d'une substance fluide - Google Patents
Procede et dispositif en vue de determine l'etat d'ecoulement d'une substance fluideInfo
- Publication number
- BE857638A BE857638A BE180038A BE180038A BE857638A BE 857638 A BE857638 A BE 857638A BE 180038 A BE180038 A BE 180038A BE 180038 A BE180038 A BE 180038A BE 857638 A BE857638 A BE 857638A
- Authority
- BE
- Belgium
- Prior art keywords
- determining
- flow
- state
- fluid substance
- substance
- Prior art date
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH39277A CH610111A5 (fr) | 1977-01-13 | 1977-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE857638A true BE857638A (fr) | 1977-12-01 |
Family
ID=4185965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE180038A BE857638A (fr) | 1977-01-13 | 1977-08-10 | Procede et dispositif en vue de determine l'etat d'ecoulement d'une substance fluide |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4112740A (fr) |
| JP (1) | JPS5389785A (fr) |
| AT (1) | AT357807B (fr) |
| BE (1) | BE857638A (fr) |
| CA (1) | CA1074002A (fr) |
| CH (1) | CH610111A5 (fr) |
| DE (1) | DE2732622C3 (fr) |
| FR (1) | FR2377628A1 (fr) |
| GB (1) | GB1594891A (fr) |
| IT (1) | IT1088792B (fr) |
| NL (1) | NL7708036A (fr) |
| SE (1) | SE438913B (fr) |
| SU (1) | SU689630A3 (fr) |
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 |
| CA2795454C (fr) | 2010-04-08 | 2023-04-18 | Hemosonics, Llc | Affichage de parametres hemostatiques |
| EP2676136B1 (fr) | 2011-02-15 | 2020-12-23 | Hemosonics, Llc | Dispositifs, systèmes et procédés pour l'évaluation d'une hémostase |
| ES2967784T3 (es) | 2011-02-15 | 2024-05-03 | Hemosonics Llc | Caracterización de la hemostasia sanguínea y los parámetros de transporte de oxígeno |
| 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 |
| US9726647B2 (en) | 2015-03-17 | 2017-08-08 | Hemosonics, Llc | Determining mechanical properties via ultrasound-induced resonance |
| US11366093B2 (en) | 2017-04-20 | 2022-06-21 | Hemosonics, Llc | Disposable system for analysis of hemostatic function |
| WO2020041891A1 (fr) | 2018-08-30 | 2020-03-05 | Atomic Energy Of Canada Limited / Énergie Atomique Du Canada Limitée | Test non destructif ultrasonore ou acoustique à ondes continues |
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/fr not_active Expired
- 1977-08-10 SE SE7709041A patent/SE438913B/xx not_active IP Right Cessation
- 1977-08-10 BE BE180038A patent/BE857638A/fr 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
Also Published As
| Publication number | Publication date |
|---|---|
| GB1594891A (en) | 1981-08-05 |
| DE2732622B2 (de) | 1980-07-17 |
| FR2377628A1 (fr) | 1978-08-11 |
| CH610111A5 (fr) | 1979-03-30 |
| DE2732622A1 (de) | 1978-07-20 |
| ATA483877A (de) | 1979-12-15 |
| DE2732622C3 (de) | 1981-04-30 |
| FR2377628B1 (fr) | 1981-09-11 |
| US4112740A (en) | 1978-09-12 |
| SE7709041L (sv) | 1978-07-14 |
| JPS5389785A (en) | 1978-08-07 |
| SU689630A3 (ru) | 1979-09-30 |
| SE438913B (sv) | 1985-05-13 |
| AT357807B (de) | 1980-08-11 |
| CA1074002A (fr) | 1980-03-18 |
| IT1088792B (it) | 1985-06-10 |
| NL7708036A (nl) | 1978-07-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: CONTRAVES A.G. Effective date: 19840810 |