IT8149595A0 - UNDERWATER TARGET SEARCH DEVICE, ESPECIALLY FOR TORPEDOES - Google Patents

UNDERWATER TARGET SEARCH DEVICE, ESPECIALLY FOR TORPEDOES

Info

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
Application number
IT8149595A
Other languages
Italian (it)
Other versions
IT1228836B (en
Inventor
Horing Fritz
Original Assignee
Honeywell Elac Nautik Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Honeywell Elac Nautik Gmbh filed Critical Honeywell Elac Nautik Gmbh
Publication of IT8149595A0 publication Critical patent/IT8149595A0/en
Application granted granted Critical
Publication of IT1228836B publication Critical patent/IT1228836B/en

Links

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)
IT8149595A 1980-12-23 1981-10-29 Underwater target searching system for torpedo IT1228836B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3048609 1980-12-23

Publications (2)

Publication Number Publication Date
IT8149595A0 true IT8149595A0 (en) 1981-10-29
IT1228836B IT1228836B (en) 1991-07-05

Family

ID=6120038

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8149595A IT1228836B (en) 1980-12-23 1981-10-29 Underwater target searching system for torpedo

Country Status (2)

Country Link
GB (1) GB2234815B (en)
IT (1) IT1228836B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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 (en) * 2000-11-08 2002-11-28 L 3 Comm Elac Nautic Gmbh Torpedo sonar with transducers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2334953A1 (en) * 1975-12-11 1977-07-08 Labo Electronique Physique ULTRASONIC ANALYSIS SYSTEM AND ITS APPLICATION TO ECHOGRAPHY

Also Published As

Publication number Publication date
GB2234815B (en) 1991-07-10
GB2234815A (en) 1991-02-13
IT1228836B (en) 1991-07-05

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