FR1566311A - Dispositif indicateur de la direction d'ondes planes incidentes, notamment d'ondes sonores se propageant dans l'eau - Google Patents
Dispositif indicateur de la direction d'ondes planes incidentes, notamment d'ondes sonores se propageant dans l'eauInfo
- Publication number
- FR1566311A FR1566311A FR137892A FR137892A FR1566311A FR 1566311 A FR1566311 A FR 1566311A FR 137892 A FR137892 A FR 137892A FR 137892 A FR137892 A FR 137892A FR 1566311 A FR1566311 A FR 1566311A
- Authority
- FR
- France
- Prior art keywords
- water
- device indicating
- incident plane
- particular sound
- sound waves
- 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.)
- Expired
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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
- G01S3/802—Systems for determining direction or deviation from predetermined direction
- G01S3/8027—By vectorial composition of signals received by plural, differently-oriented transducers
-
- 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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1967B0090969 DE1566837C3 (de) | 1967-01-31 | 1967-01-31 | Vorrichtung zur anzeige der richtung einfallender wasser schallwellen |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1566311A true FR1566311A (fr) | 1969-05-09 |
Family
ID=6985578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR137892A Expired FR1566311A (fr) | 1967-01-31 | 1968-01-30 | Dispositif indicateur de la direction d'ondes planes incidentes, notamment d'ondes sonores se propageant dans l'eau |
Country Status (8)
Country | Link |
---|---|
US (1) | US3464056A (fr) |
DE (1) | DE1566837C3 (fr) |
DK (1) | DK124842B (fr) |
FR (1) | FR1566311A (fr) |
GB (1) | GB1199122A (fr) |
NL (1) | NL6801277A (fr) |
NO (1) | NO124749B (fr) |
SE (2) | SE370128B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2196495A1 (fr) * | 1972-08-16 | 1974-03-15 | Krupp Gmbh |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1309079A (en) * | 1969-07-16 | 1973-03-07 | Emi Ltd | Acoustic direction sensing systems |
US4228531A (en) * | 1970-09-17 | 1980-10-14 | The United States Of America As Represented By The Secretary Of The Navy | Automatic underwater null steering |
DE2413544C2 (de) * | 1974-03-21 | 1982-04-29 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zum Bilden eines Summensignals und zweier Differenzsignale zum Anzeigen der Richtung einfallender Schallwellen und Vorrichtung zu seiner Ausübung |
DE2653969C2 (de) * | 1976-11-27 | 1984-07-19 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren und Anordnungen zur automatischen Bestimmung von Peilwinkeln |
FR2611338B1 (fr) * | 1987-02-23 | 1989-04-21 | Dassault Electronique | Dispositif detecteur acoustique a capteur bidirectionnel |
US20070047743A1 (en) * | 2005-08-26 | 2007-03-01 | Step Communications Corporation, A Nevada Corporation | Method and apparatus for improving noise discrimination using enhanced phase difference value |
US7472041B2 (en) * | 2005-08-26 | 2008-12-30 | Step Communications Corporation | Method and apparatus for accommodating device and/or signal mismatch in a sensor array |
US7619563B2 (en) * | 2005-08-26 | 2009-11-17 | Step Communications Corporation | Beam former using phase difference enhancement |
US20070047742A1 (en) * | 2005-08-26 | 2007-03-01 | Step Communications Corporation, A Nevada Corporation | Method and system for enhancing regional sensitivity noise discrimination |
US7415372B2 (en) * | 2005-08-26 | 2008-08-19 | Step Communications Corporation | Method and apparatus for improving noise discrimination in multiple sensor pairs |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2214342A (en) * | 1937-06-12 | 1940-09-10 | Neufeld Jacob | Position finding |
US2867788A (en) * | 1943-02-27 | 1959-01-06 | Bell Telephone Labor Inc | Object locating systems |
US3061831A (en) * | 1958-06-17 | 1962-10-30 | Itt | Radio direction finding system |
US3176262A (en) * | 1960-04-06 | 1965-03-30 | Raytheon Co | Directional sonar systems |
-
1967
- 1967-01-31 DE DE1967B0090969 patent/DE1566837C3/de not_active Expired
- 1967-12-29 DK DK665767AA patent/DK124842B/da unknown
-
1968
- 1968-01-29 NL NL6801277A patent/NL6801277A/xx unknown
- 1968-01-30 FR FR137892A patent/FR1566311A/fr not_active Expired
- 1968-01-30 GB GB4783/68A patent/GB1199122A/en not_active Expired
- 1968-01-30 NO NO0370/68A patent/NO124749B/no unknown
- 1968-01-30 US US701772A patent/US3464056A/en not_active Expired - Lifetime
- 1968-01-31 SE SE01276/68A patent/SE370128B/xx unknown
- 1968-01-31 SE SE7303196*3A patent/SE388052B/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2196495A1 (fr) * | 1972-08-16 | 1974-03-15 | Krupp Gmbh |
Also Published As
Publication number | Publication date |
---|---|
GB1199122A (en) | 1970-07-15 |
DK124842B (da) | 1972-11-27 |
US3464056A (en) | 1969-08-26 |
DE1566837B2 (de) | 1971-04-15 |
NL6801277A (nl) | 1968-08-01 |
SE370128B (sv) | 1974-09-30 |
SE388052B (sv) | 1976-09-20 |
DE1566837C3 (de) | 1971-11-25 |
DE1566837A1 (de) | 1970-01-08 |
NO124749B (fr) | 1972-05-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE390845B (sv) | Kopplingsanordning for bestemning av riktningen for infallande vagenergi i form av ljud | |
OA04793A (fr) | Dispositif pour la production d'ondes mécaniques utilisables notamment en sismique terrestre légère. | |
FR1566311A (fr) | Dispositif indicateur de la direction d'ondes planes incidentes, notamment d'ondes sonores se propageant dans l'eau | |
FR1475615A (fr) | Dispositif d'émission d'ondes acoustiques dans l'eau | |
FR1545920A (fr) | Dispositif de sondage ultrasonore | |
FR1515560A (fr) | Dispositif pour la détermination de l'humidité à l'aide de neutrons | |
FR1503989A (fr) | Dispositif de raccord rapide pour canalisations et applications analogues | |
CH516117A (fr) | Dispositif d'accouplement hydraulique | |
BE756368A (fr) | Dispositif d'attelage | |
FR1509822A (fr) | Dispositif numérique de mesure d'azimut | |
FR1507204A (fr) | Dispositif de raccordement étanche | |
FR1514766A (fr) | Dispositif indicateur du fonctionnement d'appareils, notamment de servo-amplificateurs | |
FR93896E (fr) | Dispositif de mesure de la direction d'ondes incidentes et notamment d'ondes sonores se propageant dans l'eau. | |
FR1493931A (fr) | Dispositif pour la production d'ondes sismiques dirigées dans les sondages | |
BE746479A (fr) | Dispositif transducteur | |
FR1437869A (fr) | Dispositif d'accouplement de conduites | |
CH470594A (fr) | Dispositif d'accouplement mécanique | |
CH482263A (fr) | Dispositif de gel d'une tuyauterie | |
FR91456E (fr) | Dispositif d'émission d'ondes acoustiques dans l'eau | |
FR1538114A (fr) | Dispositif à ondes acoustiques progressives | |
FR1517291A (fr) | Dispositif retardateur d'ultra-sons | |
CH441855A (fr) | Dispositif pour favoriser le développement de plants | |
FR1492376A (fr) | Dispositif d'accouplement se débrayant en présence d'un excès de couple | |
CH447249A (fr) | Dispositif pour empêcher la propagation d'ondes sonores dans une direction déterminée et utilisation de ce dispositif | |
FR1405321A (fr) | Dispositif pour la mesure de l'angle d'incidence d'un rayonnement lumineux |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |