NO20054256L - Slepet passiv sonar med flerstraleantenne og fremgangsmate for frembringelse av en slik antenne - Google Patents
Slepet passiv sonar med flerstraleantenne og fremgangsmate for frembringelse av en slik antenneInfo
- Publication number
- NO20054256L NO20054256L NO20054256A NO20054256A NO20054256L NO 20054256 L NO20054256 L NO 20054256L NO 20054256 A NO20054256 A NO 20054256A NO 20054256 A NO20054256 A NO 20054256A NO 20054256 L NO20054256 L NO 20054256L
- Authority
- NO
- Norway
- Prior art keywords
- antenna
- towed
- passive
- beam antenna
- orientation
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 229920002635 polyurethane Polymers 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
- G01V1/20—Arrangements of receiving elements, e.g. geophone pattern
- G01V1/201—Constructional details of seismic cables, e.g. streamers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
- B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
-
- 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
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/521—Constructional features
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
- G10K11/341—Circuits therefor
- G10K11/346—Circuits therefor using phase variation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Life Sciences & Earth Sciences (AREA)
- Radar, Positioning & Navigation (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0301831A FR2851339B1 (fr) | 2003-02-14 | 2003-02-14 | Sonar passif remorque a antenne multifaisceaux et procede de realisation d'une telle antenne. |
PCT/FR2004/000335 WO2004077089A1 (fr) | 2003-02-14 | 2004-02-13 | Sonar passif remorque a antenne multifaisceaux et procede de realisation d’une telle antenne |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20054256D0 NO20054256D0 (no) | 2005-09-14 |
NO20054256L true NO20054256L (no) | 2005-11-14 |
Family
ID=32749587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20054256A NO20054256L (no) | 2003-02-14 | 2005-09-14 | Slepet passiv sonar med flerstraleantenne og fremgangsmate for frembringelse av en slik antenne |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1592980A1 (fr) |
FR (1) | FR2851339B1 (fr) |
NO (1) | NO20054256L (fr) |
WO (1) | WO2004077089A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2862232B8 (fr) * | 2012-06-16 | 2019-07-10 | ATLAS ELEKTRONIK GmbH | Dispositif d'antenne sous-marine comportant une antenne mobile, et véhicule sous-marin |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE757591A (fr) * | 1969-11-25 | 1971-03-16 | Thomson Csf | Perfectionnements aux domes de systemes sonars et procede de leur fabrication |
GB2151434B (en) * | 1983-12-02 | 1987-10-14 | Raytheon Co | Multi-layered polymer transducer |
US4974213A (en) * | 1988-12-16 | 1990-11-27 | Siwecki Thomas L | Passive active underwater sound detection apparatus |
FR2651950B1 (fr) * | 1989-09-08 | 1992-04-17 | Thomson Csf | Antenne hydrophonique lineaire et dispositif electronique de levee d'ambiguite droite-gauche associe a cette antenne. |
FR2691596B1 (fr) * | 1992-05-22 | 1995-04-28 | Thomson Csf | Antenne acoustique sous-marine à capteur surfacique. |
US5363343A (en) * | 1993-12-08 | 1994-11-08 | Unisys Corporation | Folded hydrophone array for narrow marine vehicles |
FR2808084B1 (fr) | 2000-04-21 | 2002-10-31 | Thomson Marconi Sonar Sas | Dispositif de mesure d'assiette et de cap |
-
2003
- 2003-02-14 FR FR0301831A patent/FR2851339B1/fr not_active Expired - Fee Related
-
2004
- 2004-02-13 WO PCT/FR2004/000335 patent/WO2004077089A1/fr active Application Filing
- 2004-02-13 EP EP04710893A patent/EP1592980A1/fr not_active Withdrawn
-
2005
- 2005-09-14 NO NO20054256A patent/NO20054256L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2004077089A1 (fr) | 2004-09-10 |
NO20054256D0 (no) | 2005-09-14 |
FR2851339A1 (fr) | 2004-08-20 |
EP1592980A1 (fr) | 2005-11-09 |
FR2851339B1 (fr) | 2006-01-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |