FR2325937A1 - Perfectionnement a la mesure de la vitesse d'un fluide par le moyen d'un laser - Google Patents
Perfectionnement a la mesure de la vitesse d'un fluide par le moyen d'un laserInfo
- Publication number
- FR2325937A1 FR2325937A1 FR7530273A FR7530273A FR2325937A1 FR 2325937 A1 FR2325937 A1 FR 2325937A1 FR 7530273 A FR7530273 A FR 7530273A FR 7530273 A FR7530273 A FR 7530273A FR 2325937 A1 FR2325937 A1 FR 2325937A1
- Authority
- FR
- France
- Prior art keywords
- counting unit
- photocell
- laser
- minima
- maxima
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/50—Systems of measurement based on relative movement of target
- G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
-
- 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)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7530273A FR2325937A1 (fr) | 1975-09-26 | 1975-09-26 | Perfectionnement a la mesure de la vitesse d'un fluide par le moyen d'un laser |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7530273A FR2325937A1 (fr) | 1975-09-26 | 1975-09-26 | Perfectionnement a la mesure de la vitesse d'un fluide par le moyen d'un laser |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2325937A1 true FR2325937A1 (fr) | 1977-04-22 |
FR2325937B1 FR2325937B1 (fr) | 1979-02-16 |
Family
ID=9160769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7530273A Granted FR2325937A1 (fr) | 1975-09-26 | 1975-09-26 | Perfectionnement a la mesure de la vitesse d'un fluide par le moyen d'un laser |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2325937A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006039489B3 (de) * | 2006-08-21 | 2008-01-31 | B.R. Deutschland, vertr. d. d. Bundesministerium f. Wirtschaft u.Technologie, dieses vertr. d. d. Präs. d. Phys.-Techn. Bundesanstalt | Verfahren zur Messung von Geschwindigkeitsverteilungen eines durch einen Rohrquerschnitt strömenden Fluids und Messanordnung zur Durchführung des Verfahrens |
-
1975
- 1975-09-26 FR FR7530273A patent/FR2325937A1/fr active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006039489B3 (de) * | 2006-08-21 | 2008-01-31 | B.R. Deutschland, vertr. d. d. Bundesministerium f. Wirtschaft u.Technologie, dieses vertr. d. d. Präs. d. Phys.-Techn. Bundesanstalt | Verfahren zur Messung von Geschwindigkeitsverteilungen eines durch einen Rohrquerschnitt strömenden Fluids und Messanordnung zur Durchführung des Verfahrens |
Also Published As
Publication number | Publication date |
---|---|
FR2325937B1 (fr) | 1979-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |