BE809731A - Dispositif sonar - Google Patents

Dispositif sonar

Info

Publication number
BE809731A
BE809731A BE139799A BE139799A BE809731A BE 809731 A BE809731 A BE 809731A BE 139799 A BE139799 A BE 139799A BE 139799 A BE139799 A BE 139799A BE 809731 A BE809731 A BE 809731A
Authority
BE
Belgium
Prior art keywords
sonar device
sonar
Prior art date
Application number
BE139799A
Other languages
English (en)
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 filed Critical
Publication of BE809731A publication Critical patent/BE809731A/fr

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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
BE139799A 1973-01-15 1974-01-14 Dispositif sonar BE809731A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00323602A US3824531A (en) 1973-01-15 1973-01-15 Plural beam steering system

Publications (1)

Publication Number Publication Date
BE809731A true BE809731A (fr) 1974-05-02

Family

ID=23259917

Family Applications (1)

Application Number Title Priority Date Filing Date
BE139799A BE809731A (fr) 1973-01-15 1974-01-14 Dispositif sonar

Country Status (10)

Country Link
US (1) US3824531A (fr)
JP (1) JPS49105567A (fr)
AU (1) AU473587B2 (fr)
BE (1) BE809731A (fr)
CA (1) CA997051A (fr)
DE (1) DE2401791C3 (fr)
FR (1) FR2214132B1 (fr)
GB (1) GB1418614A (fr)
IT (1) IT1002623B (fr)
NL (1) NL163326C (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3924259A (en) * 1974-05-15 1975-12-02 Raytheon Co Array of multicellular transducers
JPS5125124A (ja) * 1974-08-24 1976-03-01 Oki Electric Ind Co Ltd Choonpahoshahoho
FR2385271A1 (fr) * 1977-03-25 1978-10-20 Thomson Csf Dispositif de teletransmission d'informations, notamment pour systeme de teleguidage de vehicules soumis a de grandes accelerations, et systeme de teleguidage comportant un tel dispositif
US4255797A (en) * 1977-07-05 1981-03-10 Raytheon Company Sonic attenuation system
US4190818A (en) * 1977-08-25 1980-02-26 The United States Of America As Represented By The Secretary Of The Navy Digital beamsteering for a parametric scanning sonar system
FR2589248B1 (fr) * 1978-02-17 1988-01-22 Thomson Csf Amelioration des systemes d'autoguidage acoustique de vehicules sous-marins
DE2914560A1 (de) * 1978-04-14 1979-10-25 Plessey Handel Investment Ag Zielortungsanordnung
FR2443113B1 (fr) * 1978-06-30 1985-12-06 Deutsch Pruef Messgeraete Procede et dispositif d'emission d'impulsions acoustiques, particulierement dans le domaine des ultra-sons, et application de ces impulsions notamment au controle non destructif de materiaux
EP0008455B1 (fr) * 1978-08-21 1984-03-14 Leslie Kay Procédé et dispositif pour donner des informations sur l'existence ou la position d'objets
JPS55155269A (en) * 1979-05-22 1980-12-03 Nec Corp Doppler detection system for active sonar unit
US4296482A (en) * 1980-03-24 1981-10-20 Sperry Corporation Parametric array Doppler sonar apparatus
US4404563A (en) * 1980-11-12 1983-09-13 Motorola, Inc. System of directional antennas with means for reducing flutter
US4414654A (en) * 1981-02-06 1983-11-08 Canadian Patents And Development Limited Thinned array transducer for sonar
DE3104993A1 (de) * 1981-02-12 1982-08-26 Fried. Krupp Gmbh, 4300 Essen "verfahren zur richtungsortung und schaltungsanordnung zur durchfuehrung des verfahrens"
DE3113261A1 (de) * 1981-04-02 1982-10-21 Fried. Krupp Gmbh, 4300 Essen "echolot"
FR2509869A1 (fr) * 1981-07-17 1983-01-21 Sintra Alcatel Sa Sonar
US4442713A (en) * 1982-03-09 1984-04-17 Sri International Frequency varied ultrasonic imaging array
US4550606A (en) * 1982-09-28 1985-11-05 Cornell Research Foundation, Inc. Ultrasonic transducer array with controlled excitation pattern
FR2534383B1 (fr) * 1982-10-12 1986-01-17 Thomson Csf Sonar interferometrique en acoustique non-lineaire
FR2538124B1 (fr) * 1982-12-17 1986-02-07 Thomson Csf Systeme acoustique a antennes parametriques multifaisceaux
US5526325A (en) * 1995-09-21 1996-06-11 The United States Of America As Represented By The Secretary Of The Navy Steerable beamformer
DE19931386C2 (de) * 1999-07-07 2003-10-09 Innomar Technologie Gmbh Anordnung zum Empfang von Signalen bei parametrischer Sendung zur Echolotung des Bodens, von Sedimentschichten und von Objekten am und im Boden sowie zur Unterwassernachrichtenübertragung
US6181643B1 (en) * 1999-07-19 2001-01-30 The Boeing Company Interferometer with a single projector array and a single receiver array
US7833158B2 (en) * 2005-02-14 2010-11-16 Bartz James C Methods and apparatus for beamforming applications
GB2485492B (en) * 2008-01-19 2012-08-29 Furuno Electric Co Underwater detector
RU2444760C1 (ru) * 2010-09-13 2012-03-10 Василий Алексеевич Воронин Способ съемки нижней поверхности ледяного покрова
DE102011079706A1 (de) * 2011-07-25 2013-01-31 Robert Bosch Gmbh Verfahren zur Bestimmung der Größe und der Position von Objekten
RU2500985C1 (ru) * 2012-06-27 2013-12-10 Открытое акционерное общество "Концерн "Океанприбор" Способ дистанционного определения осадки, толщины и высоты льда
US20180011190A1 (en) * 2016-07-05 2018-01-11 Navico Holding As High Ping Rate Sonar
FR3106416B1 (fr) * 2020-01-17 2022-02-18 Ixblue Échosondeur paramétrique dépointable, et procédé de caractérisation d’une partie du sous-sol d’un milieu subaquatique

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3613069A (en) * 1969-09-22 1971-10-12 Gen Dynamics Corp Sonar system

Also Published As

Publication number Publication date
IT1002623B (it) 1976-05-20
DE2401791B2 (de) 1979-09-06
FR2214132B1 (fr) 1978-09-15
CA997051A (en) 1976-09-14
DE2401791C3 (de) 1980-05-22
FR2214132A1 (fr) 1974-08-09
GB1418614A (en) 1975-12-24
US3824531A (en) 1974-07-16
AU473587B2 (en) 1976-06-24
NL163326B (nl) 1980-03-17
NL7400246A (fr) 1974-07-17
JPS49105567A (fr) 1974-10-05
DE2401791A1 (de) 1974-08-01
AU6359073A (en) 1975-06-19
NL163326C (nl) 1980-08-15

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: RAYTHEON CY

Effective date: 19940114