NO762284L - - Google Patents
Info
- Publication number
- NO762284L NO762284L NO762284A NO762284A NO762284L NO 762284 L NO762284 L NO 762284L NO 762284 A NO762284 A NO 762284A NO 762284 A NO762284 A NO 762284A NO 762284 L NO762284 L NO 762284L
- Authority
- NO
- Norway
- Prior art keywords
- current
- measurements
- sonar
- switch
- current meter
- Prior art date
Links
- 238000005259 measurement Methods 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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
- 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
- G01S15/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track
-
- 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
-
- 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
- G01S15/588—Velocity or trajectory determination systems; Sense-of-movement determination systems measuring the velocity vector
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7520646A FR2316602A1 (fr) | 1975-07-01 | 1975-07-01 | Systeme de mesure de la vitesse et de la direction de courants d'une masse fluide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO762284L true NO762284L (ja) | 1977-01-04 |
Family
ID=9157337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO762284A NO762284L (ja) | 1975-07-01 | 1976-06-30 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4104912A (ja) |
| JP (1) | JPS527775A (ja) |
| DE (1) | DE2629419A1 (ja) |
| FR (1) | FR2316602A1 (ja) |
| GB (1) | GB1541628A (ja) |
| NO (1) | NO762284L (ja) |
| SE (1) | SE7607347L (ja) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2387454A2 (fr) * | 1977-04-15 | 1978-11-10 | Thomson Csf | Systeme de mesure de la vitesse et de la direction de courants d'une masse fluide |
| FR2441180A1 (fr) * | 1978-11-10 | 1980-06-06 | Thomson Csf | Courantometre doppler pour grands fonds |
| FR2457494A1 (fr) * | 1979-05-23 | 1980-12-19 | Thomson Csf | Dispositif de mesure en temps reel de courants marins par grands fonds |
| FR2457493A1 (fr) * | 1979-05-23 | 1980-12-19 | Thomson Csf | Dispositif de mesure de courants marins par grands fonds |
| US4640292A (en) * | 1984-08-28 | 1987-02-03 | Hewlett-Packard Company | Extending sample volume in pulsed Doppler systems |
| US4740045A (en) * | 1986-07-02 | 1988-04-26 | Goodson & Associates, Inc. | Multiple parameter doppler radar |
| FR2643464B1 (fr) * | 1989-02-17 | 1991-06-14 | Thomson Csf | Procede pour augmenter la cadence image d'un sonar et sonar pour la mise en oeuvre de ce procede |
| GB8910184D0 (en) * | 1989-05-04 | 1989-06-21 | British Petroleum Co Plc | Marine current determination |
| FR2646925B1 (fr) * | 1989-05-10 | 1992-03-20 | Thomson Csf | Sonar d'evitement d'objets sous-marins sub-surface |
| ES2146703T3 (es) * | 1990-03-26 | 2000-08-16 | Furuno Electric Co | Aparato para medir la velocidad de un cuerpo en movimiento. |
| JPH0540722U (ja) * | 1991-10-30 | 1993-06-01 | 三菱電機株式会社 | 空気調和機におけるドレンパン |
| US5235557A (en) * | 1992-02-13 | 1993-08-10 | Karl Masreliez | Combined speed and depth sensor transducer |
| FR2709559B1 (fr) * | 1993-08-31 | 1995-10-06 | Thomson Csf | Système Sonar pour courantomètre et Loch Doppler. |
| FR2726246B1 (fr) * | 1994-10-28 | 1996-11-29 | Thomson Csf | Procede et systeme de destruction d'objets sous-marins, notamment de mines sous-marines |
| US6426918B1 (en) | 1999-08-18 | 2002-07-30 | Airmar Technology Corporation | Correlation speed sensor |
| US6678208B2 (en) | 1999-08-18 | 2004-01-13 | Airmar Technology Corporation | Range computations for correlation speed sensor |
| US20060256653A1 (en) * | 2005-05-05 | 2006-11-16 | Rune Toennessen | Forward looking systems and methods for positioning marine seismic equipment |
| RU2622460C1 (ru) * | 2016-05-23 | 2017-06-15 | Армен Ованесович Кочаров | Способ определения скорости морского подводного течения |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR595085A (fr) * | 1924-01-19 | 1925-09-25 | Procédé et dispositifs pour la mesure et le contrôle de la vitesse d'un navire par les faisceaux dirigés d'ondes ultra-sonores | |
| US3435677A (en) * | 1967-04-03 | 1969-04-01 | North American Rockwell | System for measuring direction and velocity of currents in a liquid medium |
| FR2163387B1 (ja) * | 1971-12-17 | 1976-07-09 | Thomson Csf | |
| US3936824A (en) * | 1973-05-18 | 1976-02-03 | Kustom Electronics, Inc. | Method and apparatus for digitally measuring speed |
-
1975
- 1975-07-01 FR FR7520646A patent/FR2316602A1/fr active Granted
-
1976
- 1976-06-28 SE SE7607347A patent/SE7607347L/xx unknown
- 1976-06-28 GB GB26896/76A patent/GB1541628A/en not_active Expired
- 1976-06-30 DE DE19762629419 patent/DE2629419A1/de active Pending
- 1976-06-30 NO NO762284A patent/NO762284L/no unknown
- 1976-07-01 JP JP51077115A patent/JPS527775A/ja active Pending
-
1977
- 1977-03-30 US US05/782,701 patent/US4104912A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2629419A1 (de) | 1977-01-27 |
| SE7607347L (sv) | 1977-01-02 |
| FR2316602A1 (fr) | 1977-01-28 |
| GB1541628A (en) | 1979-03-07 |
| FR2316602B1 (ja) | 1980-03-28 |
| JPS527775A (en) | 1977-01-21 |
| US4104912A (en) | 1978-08-08 |
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