DE3785055D1 - Schallortungsgeraet. - Google Patents
Schallortungsgeraet.Info
- Publication number
- DE3785055D1 DE3785055D1 DE8787300522T DE3785055T DE3785055D1 DE 3785055 D1 DE3785055 D1 DE 3785055D1 DE 8787300522 T DE8787300522 T DE 8787300522T DE 3785055 T DE3785055 T DE 3785055T DE 3785055 D1 DE3785055 D1 DE 3785055D1
- Authority
- DE
- Germany
- Prior art keywords
- sound detector
- sound
- detector
- 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.)
- Revoked
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
-
- 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
- G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device
- G10K11/006—Transducer mounting in underwater equipment, e.g. sonobuoys
- G10K11/008—Arrays of transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/821,717 US4661938A (en) | 1986-01-23 | 1986-01-23 | Sonar apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3785055D1 true DE3785055D1 (de) | 1993-05-06 |
DE3785055T2 DE3785055T2 (de) | 1993-10-21 |
Family
ID=25234118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE87300522T Revoked DE3785055T2 (de) | 1986-01-23 | 1987-01-21 | Schallortungsgerät. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4661938A (de) |
EP (1) | EP0232071B1 (de) |
CA (1) | CA1263734A (de) |
DE (1) | DE3785055T2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2604530B1 (fr) * | 1986-09-26 | 1988-12-09 | Thomson Csf | Sonar cylindrique deployable |
FR2628265B1 (fr) * | 1987-03-06 | 1990-12-21 | Thomson Csf | Antenne directive a transducteurs multiples notamment pour sonar |
IT8867861A0 (it) * | 1987-10-02 | 1988-09-28 | Thomson Csf | Sonar cilindrico dispiegabile |
US4974213A (en) * | 1988-12-16 | 1990-11-27 | Siwecki Thomas L | Passive active underwater sound detection apparatus |
CA2026342A1 (en) * | 1989-09-29 | 1991-03-30 | Juval Mantel | Sonic direction locating system |
DE3932620A1 (de) * | 1989-09-29 | 1991-04-11 | Mantel Juval | Ortungssystem fuer schallimpulse |
US5044462A (en) * | 1990-07-31 | 1991-09-03 | Halliburton Logging Services, Inc. | Focused planar transducer |
FR2676545B1 (fr) * | 1991-05-14 | 1993-07-23 | Thomson Csf | Procede pour detecter des sources en mouvement et estimer leur trajectoire. |
US5596550A (en) * | 1995-06-20 | 1997-01-21 | Northrop Grumman Corporation | Low cost shading for wide sonar beams |
US5657296A (en) * | 1996-05-14 | 1997-08-12 | The United States Of America As Represented By The Secretary Of The Navy | Acoustic receiver assembly |
FR2818081B1 (fr) * | 2000-12-08 | 2003-04-11 | Thomson Marconi Sonar Sas | Sonar de coque pour batiment naval |
PL1894038T3 (pl) * | 2005-06-08 | 2014-04-30 | Massachusetts Inst Technology | Ciągłe monitorowanie populacji i zachowania ryb w skali szelfu kontynentalnego |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE702103C (de) * | 1938-04-01 | 1941-01-30 | Electroacustic Gmbh | Einrichtung zum einseitig gerichteten Senden eines allseitig begrenzten Schallstrahles |
US3412372A (en) * | 1967-02-21 | 1968-11-19 | Navy Usa | Sonar multibeam tracking system including a digital 90 deg. phase shifter |
US3803543A (en) * | 1967-03-17 | 1974-04-09 | Us Navy | Remotely formed multibeam hydrophone system |
US3665380A (en) * | 1970-06-18 | 1972-05-23 | Collins Radio Co | Electronic aids for aquanauts |
US3886491A (en) * | 1973-09-12 | 1975-05-27 | Bendix Corp | Expandable sonar array |
GB2093996B (en) * | 1980-05-03 | 1984-03-21 | Plessey Co Ltd | Improvements in or relating to sonar arrays |
-
1986
- 1986-01-23 US US06/821,717 patent/US4661938A/en not_active Expired - Fee Related
-
1987
- 1987-01-21 DE DE87300522T patent/DE3785055T2/de not_active Revoked
- 1987-01-21 CA CA000527800A patent/CA1263734A/en not_active Expired
- 1987-01-21 EP EP87300522A patent/EP0232071B1/de not_active Revoked
Also Published As
Publication number | Publication date |
---|---|
CA1263734A (en) | 1989-12-05 |
EP0232071A3 (en) | 1988-01-13 |
DE3785055T2 (de) | 1993-10-21 |
EP0232071A2 (de) | 1987-08-12 |
EP0232071B1 (de) | 1993-03-31 |
US4661938A (en) | 1987-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |