FR2372441B1 - - Google Patents

Info

Publication number
FR2372441B1
FR2372441B1 FR7735728A FR7735728A FR2372441B1 FR 2372441 B1 FR2372441 B1 FR 2372441B1 FR 7735728 A FR7735728 A FR 7735728A FR 7735728 A FR7735728 A FR 7735728A FR 2372441 B1 FR2372441 B1 FR 2372441B1
Authority
FR
France
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.)
Expired
Application number
FR7735728A
Other languages
French (fr)
Other versions
FR2372441A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inco Europe Ltd
Original Assignee
Inco Europe Ltd
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 Inco Europe Ltd filed Critical Inco Europe Ltd
Publication of FR2372441A1 publication Critical patent/FR2372441A1/fr
Application granted granted Critical
Publication of FR2372441B1 publication Critical patent/FR2372441B1/fr
Granted legal-status Critical Current

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
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8902—Side-looking sonar
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C50/00—Obtaining minerals from underwater, not otherwise provided for
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Oceanography (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR7735728A 1976-11-30 1977-11-28 Procede et appareil d'exploration geophysique sous l'eau Granted FR2372441A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/746,184 US4075599A (en) 1976-11-30 1976-11-30 Undersea geophysical exploration

Publications (2)

Publication Number Publication Date
FR2372441A1 FR2372441A1 (fr) 1978-06-23
FR2372441B1 true FR2372441B1 (oth) 1984-10-05

Family

ID=24999806

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7735728A Granted FR2372441A1 (fr) 1976-11-30 1977-11-28 Procede et appareil d'exploration geophysique sous l'eau

Country Status (6)

Country Link
US (1) US4075599A (oth)
JP (1) JPS5369074A (oth)
CA (1) CA1082795A (oth)
DE (1) DE2753155A1 (oth)
FR (1) FR2372441A1 (oth)
GB (1) GB1554377A (oth)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431137A2 (fr) * 1977-12-20 1980-02-08 Inst Francais Du Petrole Sonar pour obtenir une representation topographique d'une surface immergee et des couches sous-jacentes
JPS55114980A (en) * 1979-02-28 1980-09-04 Sumitomo Metal Mining Co Ltd Inspection method for massive object on sea bottom and its unit
JPS56115970A (en) * 1980-02-19 1981-09-11 Oki Electric Ind Co Ltd Parametric active sonar
FR2509869A1 (fr) * 1981-07-17 1983-01-21 Sintra Alcatel Sa Sonar
US4422166A (en) * 1981-08-17 1983-12-20 Klein Associates, Inc. Undersea sonar scanner correlated with auxiliary sensor trace
DE3829999A1 (de) 1988-09-01 1990-03-15 Schering Ag Ultraschallverfahren und schaltungen zu deren durchfuehrung
US5537366A (en) * 1995-07-03 1996-07-16 Northrop Grumman Buried cable pipe detection sonar
RU2149424C1 (ru) * 1999-01-20 2000-05-20 Таганрогский государственный радиотехнический университет Эхолокатор для поиска объектов вблизи дна, на дне и в приповерхностном слое дна
CA2588047A1 (en) * 2004-08-02 2006-02-16 Johnson Outdoors Inc. Sonar imaging system for mounting to watercraft
US20080144441A1 (en) * 2006-07-11 2008-06-19 Colangelo Frank G Sonar device
US8300499B2 (en) * 2009-07-14 2012-10-30 Navico, Inc. Linear and circular downscan imaging sonar
US8305840B2 (en) 2009-07-14 2012-11-06 Navico, Inc. Downscan imaging sonar
US8275172B2 (en) * 2009-10-30 2012-09-25 Raytheon Applied Signal Technology, Inc. Multipass data integration for automatic detection and classification of objects
US9142206B2 (en) 2011-07-14 2015-09-22 Navico Holding As System for interchangeable mounting options for a sonar transducer
US9182486B2 (en) 2011-12-07 2015-11-10 Navico Holding As Sonar rendering systems and associated methods
US9268020B2 (en) 2012-02-10 2016-02-23 Navico Holding As Sonar assembly for reduced interference
US9354312B2 (en) 2012-07-06 2016-05-31 Navico Holding As Sonar system using frequency bursts
FR3009391B1 (fr) * 2013-08-02 2016-11-04 Thales Sa Systeme sonar a antenne courbe ou configuree pour emettre le meme diagramme d'emission que l'antenne courbe
US10151829B2 (en) 2016-02-23 2018-12-11 Navico Holding As Systems and associated methods for producing sonar image overlay
JP2018013368A (ja) * 2016-07-20 2018-01-25 古野電気株式会社 水中探知装置
US11367425B2 (en) 2017-09-21 2022-06-21 Navico Holding As Sonar transducer with multiple mounting options
US20200271782A1 (en) * 2017-10-06 2020-08-27 Airmar Technology Corporation Aft-Looking Sonar
GB2583906B (en) * 2019-04-29 2022-01-19 Equinor Energy As Method of estimating a mineral content of a geological structure
US11668821B2 (en) * 2020-03-26 2023-06-06 Fugro N.V. Position correction using towed sensor
GB2600431A (en) * 2020-10-28 2022-05-04 Equinor Energy As Method of estimating polymetallic nodule abundance
NO347643B1 (en) * 2021-10-14 2024-02-12 Loke Marine Minerals As Method for sampling subsea mineral nodules

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3142032A (en) * 1962-03-07 1964-07-21 Jones Charles Howard Interlaced video display of sea bottom using sonic energy
US3304532A (en) * 1965-04-16 1967-02-14 Westinghouse Electric Corp Side-looking sonar system
US3484737A (en) * 1968-02-23 1969-12-16 Raytheon Co Acoustic mapping apparatus
US3585578A (en) * 1969-04-21 1971-06-15 Westinghouse Electric Corp Side looking sonar apparatus
BE757456A (fr) * 1969-10-17 1971-03-16 Westinghouse Electric Corp Appareil sonar a vue laterale
DE2135989A1 (de) * 1970-09-07 1972-03-16 Metallgesellschaft Ag Verfahren zum Aufsuchen und Erkunden von Ablagerungen im Bereich des Meeresbodens
US3742436A (en) * 1971-03-24 1973-06-26 Westinghouse Electric Corp Side looking sonar apparatus
US3757287A (en) * 1972-04-06 1973-09-04 Us Navy Sea bottom classifier
US3886487A (en) * 1973-05-31 1975-05-27 Raytheon Corp Anti-collision sonar system
US3950723A (en) * 1974-02-21 1976-04-13 Westinghouse Electric Corporation Sonar apparatus
US4030096A (en) * 1975-12-05 1977-06-14 Westinghouse Electric Corporation Automatic target detector

Also Published As

Publication number Publication date
GB1554377A (en) 1979-10-17
US4075599A (en) 1978-02-21
DE2753155A1 (de) 1978-06-01
FR2372441A1 (fr) 1978-06-23
CA1082795A (en) 1980-07-29
JPS5369074A (en) 1978-06-20

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Legal Events

Date Code Title Description
ST Notification of lapse