FR2170807B1 - - Google Patents
Info
- Publication number
- FR2170807B1 FR2170807B1 FR7203320A FR7203320A FR2170807B1 FR 2170807 B1 FR2170807 B1 FR 2170807B1 FR 7203320 A FR7203320 A FR 7203320A FR 7203320 A FR7203320 A FR 7203320A FR 2170807 B1 FR2170807 B1 FR 2170807B1
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/50—Systems of measurement, based on relative movement of the target
- G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
- G01C13/002—Measuring the movement of open water
- G01C13/006—Measuring the movement of open water horizontal movement
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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
- G01P5/24—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 acoustical wave
- G01P5/241—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 acoustical wave by using reflection of acoustical waves, i.e. Doppler-effect
- G01P5/244—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 acoustical wave by using reflection of acoustical waves, i.e. Doppler-effect involving pulsed waves
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Computer Networks & Wireless Communication (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7203320A FR2170807B1 (en) | 1972-02-01 | 1972-02-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7203320A FR2170807B1 (en) | 1972-02-01 | 1972-02-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2170807A1 FR2170807A1 (en) | 1973-09-21 |
FR2170807B1 true FR2170807B1 (en) | 1976-10-29 |
Family
ID=9092803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7203320A Expired FR2170807B1 (en) | 1972-02-01 | 1972-02-01 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2170807B1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2441180A1 (en) * | 1978-11-10 | 1980-06-06 | Thomson Csf | DOPPLER CURRENTOMETER FOR LARGE FUNDS |
SE435326B (en) * | 1982-12-07 | 1984-09-17 | Mats Edvin Hurtig | DEVICE TO MEASURE WIND SPEED AND / OR DIRECTION |
CA2092564C (en) | 1990-09-26 | 2001-06-05 | Blair H. Brumley | Acoustic doppler current profiler |
US5208785A (en) * | 1990-09-26 | 1993-05-04 | Rowe, Deines Instruments Incorporated | Broadband acoustic doppler current profiler |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1798276B1 (en) * | 1968-09-19 | 1972-04-27 | Krupp Gmbh | DEVICE FOR DETERMINING THE SPEED AND / OR TRAVEL OF VEHICLES BY MEASURING THE DOUBLE EFFECT |
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1972
- 1972-02-01 FR FR7203320A patent/FR2170807B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2170807A1 (en) | 1973-09-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |