BE809731A - SONAR DEVICE - Google Patents

SONAR DEVICE

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
French (fr)
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/en

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
BE139799A 1973-01-15 1974-01-14 SONAR DEVICE BE809731A (en)

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 (en) 1974-05-02

Family

ID=23259917

Family Applications (1)

Application Number Title Priority Date Filing Date
BE139799A BE809731A (en) 1973-01-15 1974-01-14 SONAR DEVICE

Country Status (10)

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

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 (en) * 1974-08-24 1976-03-01 Oki Electric Ind Co Ltd CHOONPAHOSHAHOHO
FR2385271A1 (en) * 1977-03-25 1978-10-20 Thomson Csf REMOTE TRANSMISSION OF INFORMATION DEVICE, ESPECIALLY FOR REMOTE GUIDANCE SYSTEMS FOR VEHICLES SUBJECT TO HIGH ACCELERATIONS, AND REMOTE GUIDANCE SYSTEM INCLUDING SUCH A DEVICE
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 (en) * 1978-02-17 1988-01-22 Thomson Csf IMPROVEMENT OF ACOUSTIC SELF-GUIDING SYSTEMS OF UNDERWATER VEHICLES
DE2914560A1 (en) * 1978-04-14 1979-10-25 Plessey Handel Investment Ag DESTINATION ARRANGEMENT
FR2443113B1 (en) * 1978-06-30 1985-12-06 Deutsch Pruef Messgeraete METHOD AND DEVICE FOR TRANSMITTING ACOUSTIC PULSES, PARTICULARLY IN THE FIELD OF ULTRA-SOUNDS, AND APPLICATION OF SUCH PULSES IN PARTICULAR TO NON-DESTRUCTIVE CONTROL OF MATERIALS
EP0008455B1 (en) * 1978-08-21 1984-03-14 Leslie Kay Method of and apparatus for providing information as to the existence or position of objects
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 (en) * 1981-02-12 1982-08-26 Fried. Krupp Gmbh, 4300 Essen "METHOD FOR DIRECTION LOCATION AND CIRCUIT ARRANGEMENT FOR IMPLEMENTING THE METHOD"
DE3113261A1 (en) * 1981-04-02 1982-10-21 Fried. Krupp Gmbh, 4300 Essen Echo sounder
FR2509869A1 (en) * 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 (en) * 1982-10-12 1986-01-17 Thomson Csf INTERFEROMETRIC SONAR IN NON-LINEAR ACOUSTICS
FR2538124B1 (en) * 1982-12-17 1986-02-07 Thomson Csf ACOUSTIC SYSTEM WITH MULTI-BEAM PARAMETRIC ANTENNAS
US5526325A (en) * 1995-09-21 1996-06-11 The United States Of America As Represented By The Secretary Of The Navy Steerable beamformer
DE19931386C2 (en) * 1999-07-07 2003-10-09 Innomar Technologie Gmbh Arrangement for the reception of signals in the case of a parametric transmission for echo sounding of the ground, of sediment layers and of objects on and in the ground as well as for underwater news transmission
US6181643B1 (en) * 1999-07-19 2001-01-30 The Boeing Company Interferometer with a single projector array and a single receiver array
WO2006088800A2 (en) * 2005-02-14 2006-08-24 Bartz James C Methods and apparatus for beamforming applications
GB2456426B (en) * 2008-01-19 2012-02-22 Furuno Electric Co Underwater detector
RU2444760C1 (en) * 2010-09-13 2012-03-10 Василий Алексеевич Воронин Method for removing lower surface of ice cover
DE102011079706A1 (en) * 2011-07-25 2013-01-31 Robert Bosch Gmbh Method for determining the size and position of objects
RU2500985C1 (en) * 2012-06-27 2013-12-10 Открытое акционерное общество "Концерн "Океанприбор" Method for remote detection of subsidence, thickness and height of ice
US20180011190A1 (en) * 2016-07-05 2018-01-11 Navico Holding As High Ping Rate Sonar
FR3106416B1 (en) * 2020-01-17 2022-02-18 Ixblue Adjustable parametric echosounder, and method for characterizing part of the subsoil of an underwater environment

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

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: RAYTHEON CY

Effective date: 19940114