FR2352286A1 - Perfectionnements aux debitmetres a ultra-sons fonctionnant par effet doppler, pour liquides charges de particules et notamment pour liquides organiques - Google Patents
Perfectionnements aux debitmetres a ultra-sons fonctionnant par effet doppler, pour liquides charges de particules et notamment pour liquides organiquesInfo
- Publication number
- FR2352286A1 FR2352286A1 FR7617164A FR7617164A FR2352286A1 FR 2352286 A1 FR2352286 A1 FR 2352286A1 FR 7617164 A FR7617164 A FR 7617164A FR 7617164 A FR7617164 A FR 7617164A FR 2352286 A1 FR2352286 A1 FR 2352286A1
- Authority
- FR
- France
- Prior art keywords
- ultrasonic
- receiving transducer
- receiver
- linked
- electromagnetically
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/06—Measuring blood flow
-
- 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
- G01F1/663—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 by measuring Doppler frequency shift
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Hematology (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7617164A FR2352286A1 (fr) | 1976-05-21 | 1976-05-21 | Perfectionnements aux debitmetres a ultra-sons fonctionnant par effet doppler, pour liquides charges de particules et notamment pour liquides organiques |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7617164A FR2352286A1 (fr) | 1976-05-21 | 1976-05-21 | Perfectionnements aux debitmetres a ultra-sons fonctionnant par effet doppler, pour liquides charges de particules et notamment pour liquides organiques |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2352286A1 true FR2352286A1 (fr) | 1977-12-16 |
FR2352286B1 FR2352286B1 (fr) | 1980-01-11 |
Family
ID=9174065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7617164A Granted FR2352286A1 (fr) | 1976-05-21 | 1976-05-21 | Perfectionnements aux debitmetres a ultra-sons fonctionnant par effet doppler, pour liquides charges de particules et notamment pour liquides organiques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2352286A1 (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1983003348A1 (fr) * | 1982-03-25 | 1983-10-13 | Hood, Robert, Gordon | Prothese vasculaire |
FR2555952A1 (fr) * | 1983-12-02 | 1985-06-07 | Microtechnic Sa | Pince pour applications medicales et chirurgicales |
FR2585944A1 (fr) * | 1985-08-12 | 1987-02-13 | Alvar Electronic Sa | Sonde a ultrasons implantable et son pro cede de fabrication |
US4796634A (en) * | 1985-08-09 | 1989-01-10 | Lawrence Medical Systems, Inc. | Methods and apparatus for monitoring cardiac output |
-
1976
- 1976-05-21 FR FR7617164A patent/FR2352286A1/fr active Granted
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1983003348A1 (fr) * | 1982-03-25 | 1983-10-13 | Hood, Robert, Gordon | Prothese vasculaire |
FR2555952A1 (fr) * | 1983-12-02 | 1985-06-07 | Microtechnic Sa | Pince pour applications medicales et chirurgicales |
US4796634A (en) * | 1985-08-09 | 1989-01-10 | Lawrence Medical Systems, Inc. | Methods and apparatus for monitoring cardiac output |
FR2585944A1 (fr) * | 1985-08-12 | 1987-02-13 | Alvar Electronic Sa | Sonde a ultrasons implantable et son pro cede de fabrication |
EP0217689A1 (fr) | 1985-08-12 | 1987-04-08 | Virbac S.A. | Sonde à ultrasons implantable |
US4823800A (en) * | 1985-08-12 | 1989-04-25 | Virbac, A French Corporation | Implantable ultrasonic probe and method of manufacturing the same |
Also Published As
Publication number | Publication date |
---|---|
FR2352286B1 (fr) | 1980-01-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |