FR2380554B1 - - Google Patents
Info
- Publication number
- FR2380554B1 FR2380554B1 FR7704157A FR7704157A FR2380554B1 FR 2380554 B1 FR2380554 B1 FR 2380554B1 FR 7704157 A FR7704157 A FR 7704157A FR 7704157 A FR7704157 A FR 7704157A FR 2380554 B1 FR2380554 B1 FR 2380554B1
- 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
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- 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
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- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7704157A FR2380554A1 (fr) | 1977-02-15 | 1977-02-15 | Dispositif de mesure de vitesse d'ecoulement de liquide par effet doppler sur des faisceaux de laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7704157A FR2380554A1 (fr) | 1977-02-15 | 1977-02-15 | Dispositif de mesure de vitesse d'ecoulement de liquide par effet doppler sur des faisceaux de laser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2380554A1 FR2380554A1 (fr) | 1978-09-08 |
| FR2380554B1 true FR2380554B1 (de) | 1980-09-05 |
Family
ID=9186724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7704157A Granted FR2380554A1 (fr) | 1977-02-15 | 1977-02-15 | Dispositif de mesure de vitesse d'ecoulement de liquide par effet doppler sur des faisceaux de laser |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2380554A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2990891B2 (ja) * | 1990-09-21 | 1999-12-13 | キヤノン株式会社 | 変位情報検出装置及び速度計 |
| US5272512A (en) * | 1990-09-21 | 1993-12-21 | Canon Kabushiki Kaisha | Displacement information detection apparatus |
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1977
- 1977-02-15 FR FR7704157A patent/FR2380554A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2380554A1 (fr) | 1978-09-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CL | Concession to grant licenses | ||
| ST | Notification of lapse |