DE3667333D1 - Messanordnung des akustischen reflektionskoeffizienten von unterwasserreflektoren. - Google Patents

Messanordnung des akustischen reflektionskoeffizienten von unterwasserreflektoren.

Info

Publication number
DE3667333D1
DE3667333D1 DE8686401876T DE3667333T DE3667333D1 DE 3667333 D1 DE3667333 D1 DE 3667333D1 DE 8686401876 T DE8686401876 T DE 8686401876T DE 3667333 T DE3667333 T DE 3667333T DE 3667333 D1 DE3667333 D1 DE 3667333D1
Authority
DE
Germany
Prior art keywords
reflectors
underwater
reflection coefficient
measuring arrangement
acoustic reflection
Prior art date
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 - Fee Related
Application number
DE8686401876T
Other languages
English (en)
Inventor
Aline Bourgeois
Jean-Claude Dubois
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Application granted granted Critical
Publication of DE3667333D1 publication Critical patent/DE3667333D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/38Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
    • G01V1/3808Seismic data acquisition, e.g. survey design
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/28Processing seismic data, e.g. for interpretation or for event detection
    • G01V1/30Analysis
    • G01V1/306Analysis for determining physical properties of the subsurface, e.g. impedance, porosity or attenuation profiles
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00Communications, electrical: acoustic wave systems and devices
    • Y10S367/901Noise or unwanted signal reduction in nonseismic receiving system

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Acoustics & Sound (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Oceanography (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE8686401876T 1985-08-29 1986-08-26 Messanordnung des akustischen reflektionskoeffizienten von unterwasserreflektoren. Expired - Fee Related DE3667333D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8512990A FR2586820B1 (fr) 1985-08-29 1985-08-29 Systeme de mesure du coefficient de reflexion acoustique de reflecteurs immerges.

Publications (1)

Publication Number Publication Date
DE3667333D1 true DE3667333D1 (de) 1990-01-11

Family

ID=9322534

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686401876T Expired - Fee Related DE3667333D1 (de) 1985-08-29 1986-08-26 Messanordnung des akustischen reflektionskoeffizienten von unterwasserreflektoren.

Country Status (6)

Country Link
US (1) US4796238A (de)
EP (1) EP0215703B1 (de)
JP (1) JPS6298286A (de)
DE (1) DE3667333D1 (de)
FR (1) FR2586820B1 (de)
NO (1) NO171815C (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5559754A (en) * 1994-04-14 1996-09-24 The United States Of America As Represented By The Secretary Of The Navy Sediment classification system
US5568450A (en) * 1994-10-18 1996-10-22 The United States Of America As Represented By The Secretary Of The Navy System and processor for real-time extraction of ocean bottom properties
JPH10186048A (ja) * 1996-04-04 1998-07-14 Yamamoto Tokuo 埋設物、地層の構成、堆積物の性質の測定方法及び装置
US5793702A (en) * 1996-05-21 1998-08-11 Western Atlas International, Inc. Method for measuring the water bottom reflectivity
US5805525A (en) * 1996-12-11 1998-09-08 The United States Of America As Represented By The Secretary Of The Army Method and apparatus for hydroacoustic detection and characterization of submersed aquatic vegetation
NO304958B1 (no) * 1997-06-05 1999-03-08 Alsthom Cge Alcatel Anordning for innstallering av et langstrakt element
NO320271B1 (no) * 2000-05-26 2005-11-14 Norsar V Daglig Leder Fremgangsmate og anordning for a finne refleksjonsstyrken til reflektorer i undergrunnen mens refleksjonskoeffisienten for en malhorisont holdes konstant
FR2867568B1 (fr) * 2004-03-15 2006-06-02 Xavier Demoulin Procede de caracterisation geotechnique d'un fond subaquatique, utilisant une onde acoustique a large bande et a rasance multiple
JP2008508539A (ja) 2004-08-02 2008-03-21 ジョンソン アウトドアズ インコーポレイテッド 船舶搭載用ソナー画像システム
US7040158B1 (en) * 2004-12-20 2006-05-09 The United States Of America As Represented By The Secretary Of The Navy Method for determining local inner and outer boundary layer length scales from drag measurements in high Reynolds number turbulent flows
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
US8220325B2 (en) * 2009-07-27 2012-07-17 Benton Frederick Baugh Current measuring method
EP2541282A1 (de) * 2011-06-29 2013-01-02 Sercel Verfahren und Vorrichtung zum Erhalt einer Knoten-zu-Oberfläche-Entfernung in einem Netzwerk aus akustischen Knoten, zugehöriges Computerprogrammprodukt und Speichermittel
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
US10162073B2 (en) * 2015-10-26 2018-12-25 Pgs Geophysical As Marine surveys conducted with multiple source arrays
US10151829B2 (en) 2016-02-23 2018-12-11 Navico Holding As Systems and associated methods for producing sonar image overlay
RU2655478C1 (ru) * 2017-07-26 2018-05-28 Федеральное Государственное Унитарное Предприятие "Всероссийский Научно-Исследовательский Институт Физико-Технических И Радиотехнических Измерений" (Фгуп "Вниифтри") Способ измерения частотной зависимости коэффициента отражения звука от поверхности
US11367425B2 (en) 2017-09-21 2022-06-21 Navico Holding As Sonar transducer with multiple mounting options

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2480561A (en) * 1946-07-10 1949-08-30 Us Navy Hydrofoil depth control
US3174128A (en) * 1962-10-15 1965-03-16 Dow Willard Combined depth monitoring and seismic surveying apparatus
US3286225A (en) * 1964-05-21 1966-11-15 Rayflex Exploration Company Continuous marine seismic surveying
US3555499A (en) * 1968-05-24 1971-01-12 Texas Instruments Inc Method and system for determining reflectivity of the ocean bottom
US3744021A (en) * 1971-07-13 1973-07-03 Texaco Inc Offshore seismic exploration method
US4234938A (en) * 1977-10-25 1980-11-18 Mobil Oil Corporation Determination of reflectivity and water depth for marine seismic exploration
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
US4225954A (en) * 1978-12-21 1980-09-30 The United States Of America As Represented By The Secretary Of The Navy Acoustical deverberator
FR2491622A1 (fr) * 1980-10-02 1982-04-09 Rech Geolog Miniere Appareil automatique de determination continue de coefficients de reflexion a partir d'un signal sismique

Also Published As

Publication number Publication date
NO863439D0 (no) 1986-08-27
NO171815B (no) 1993-01-25
NO863439L (no) 1987-03-02
US4796238A (en) 1989-01-03
JPS6298286A (ja) 1987-05-07
FR2586820B1 (fr) 1987-11-13
EP0215703A1 (de) 1987-03-25
EP0215703B1 (de) 1989-12-06
JPH0558514B2 (de) 1993-08-26
NO171815C (no) 1993-05-05
FR2586820A1 (fr) 1987-03-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee