FR2501866B1 - - Google Patents
Info
- Publication number
- FR2501866B1 FR2501866B1 FR8105133A FR8105133A FR2501866B1 FR 2501866 B1 FR2501866 B1 FR 2501866B1 FR 8105133 A FR8105133 A FR 8105133A FR 8105133 A FR8105133 A FR 8105133A FR 2501866 B1 FR2501866 B1 FR 2501866B1
- Authority
- FR
- France
- 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
- 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
- G01F1/661—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 using light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/26—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Measuring Volume Flow (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8105133A FR2501866A1 (fr) | 1981-03-13 | 1981-03-13 | Dispositif de mesure de la vitesse d'un fluide et son application a la mesure de debit |
| EP82400359A EP0061371A1 (fr) | 1981-03-13 | 1982-03-02 | Dispositif de mesure de la vitesse d'un fluide et son application à la mesure de débit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8105133A FR2501866A1 (fr) | 1981-03-13 | 1981-03-13 | Dispositif de mesure de la vitesse d'un fluide et son application a la mesure de debit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2501866A1 FR2501866A1 (fr) | 1982-09-17 |
| FR2501866B1 true FR2501866B1 (US07709020-20100504-C00032.png) | 1984-03-23 |
Family
ID=9256245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8105133A Granted FR2501866A1 (fr) | 1981-03-13 | 1981-03-13 | Dispositif de mesure de la vitesse d'un fluide et son application a la mesure de debit |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0061371A1 (US07709020-20100504-C00032.png) |
| FR (1) | FR2501866A1 (US07709020-20100504-C00032.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009023679A1 (de) * | 2009-06-03 | 2010-12-16 | Forschungszentrum Jülich GmbH | Verfahren zur Ermittlung der Geschwindigkeit von in einer strömenden Lösung dispergierten Partikeln |
| CN103335757B (zh) * | 2013-06-26 | 2015-06-10 | 北京航空航天大学 | 晶体型压力、应力或加速度传感器及光学测量方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3448406A (en) * | 1966-04-05 | 1969-06-03 | Sperry Rand Corp | Laser fluid flow sensor insensitive to rotation |
| DE2931443A1 (de) * | 1979-08-02 | 1981-02-19 | Siemens Ag | Ringinterferometer mit einem gaslaser als lichtquelle sowie einer spule aus einem monomode-lichtwellenleiter |
-
1981
- 1981-03-13 FR FR8105133A patent/FR2501866A1/fr active Granted
-
1982
- 1982-03-02 EP EP82400359A patent/EP0061371A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP0061371A1 (fr) | 1982-09-29 |
| FR2501866A1 (fr) | 1982-09-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |