IT8149595A0 - Dispositivo subacqueo di ricerca di bersaglio, in particolare per siluri - Google Patents
Dispositivo subacqueo di ricerca di bersaglio, in particolare per siluriInfo
- Publication number
- IT8149595A0 IT8149595A0 IT8149595A IT4959581A IT8149595A0 IT 8149595 A0 IT8149595 A0 IT 8149595A0 IT 8149595 A IT8149595 A IT 8149595A IT 4959581 A IT4959581 A IT 4959581A IT 8149595 A0 IT8149595 A0 IT 8149595A0
- Authority
- IT
- Italy
- Prior art keywords
- torpedoes
- search device
- target search
- underwater target
- underwater
- Prior art date
Links
- 241000251729 Elasmobranchii Species 0.000 title 1
Classifications
-
- 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
- G10K11/345—Circuits therefor using energy switching from one active element to another
-
- 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
- G01S3/805—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristics of a transducer or transducer system to give a desired condition of signal derived from that transducer or transducer system, e.g. to give a maximum or minimum signal
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3048609 | 1980-12-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8149595A0 true IT8149595A0 (it) | 1981-10-29 |
IT1228836B IT1228836B (it) | 1991-07-05 |
Family
ID=6120038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8149595A IT1228836B (it) | 1980-12-23 | 1981-10-29 | Dispositivo subacqueo di ricerca di bersaglio, in particolare per siluri |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2234815B (it) |
IT (1) | IT1228836B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0890849A1 (en) * | 1997-07-10 | 1999-01-13 | Imra Europe S.A. | Acoustic lobe pattern combination method for improving mapping quality |
DE10055164C1 (de) * | 2000-11-08 | 2002-11-28 | L 3 Comm Elac Nautic Gmbh | Torpedosonar mit Schallwandlern |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2334953A1 (fr) * | 1975-12-11 | 1977-07-08 | Labo Electronique Physique | Systeme d'analyse par ultrasons et son application a l'echographie |
-
1981
- 1981-10-29 IT IT8149595A patent/IT1228836B/it active
- 1981-11-05 GB GB8133432A patent/GB2234815B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2234815B (en) | 1991-07-10 |
GB2234815A (en) | 1991-02-13 |
IT1228836B (it) | 1991-07-05 |
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