NO971036D0 - Fiberoptisk hydrofon - Google Patents

Fiberoptisk hydrofon

Info

Publication number
NO971036D0
NO971036D0 NO971036A NO971036A NO971036D0 NO 971036 D0 NO971036 D0 NO 971036D0 NO 971036 A NO971036 A NO 971036A NO 971036 A NO971036 A NO 971036A NO 971036 D0 NO971036 D0 NO 971036D0
Authority
NO
Norway
Prior art keywords
fiber optic
optic hydrophone
hydrophone
fiber
optic
Prior art date
Application number
NO971036A
Other languages
English (en)
Other versions
NO971036L (no
NO322785B1 (no
Inventor
Donald A Frederick
John F Cappi
Original Assignee
Litton Systems Inc
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 Litton Systems Inc filed Critical Litton Systems Inc
Publication of NO971036D0 publication Critical patent/NO971036D0/no
Publication of NO971036L publication Critical patent/NO971036L/no
Publication of NO322785B1 publication Critical patent/NO322785B1/no

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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
    • G01V1/18—Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements
    • G01V1/186—Hydrophones
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439—Auxiliary devices
    • G02B6/4457—Bobbins; Reels

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Measuring Fluid Pressure (AREA)
  • Artificial Filaments (AREA)
  • Laser Surgery Devices (AREA)
NO19971036A 1996-03-06 1997-03-06 Fiberoptisk hydrofon NO322785B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/611,803 US5625724A (en) 1996-03-06 1996-03-06 Fiber optic hydrophone having rigid mandrel

Publications (3)

Publication Number Publication Date
NO971036D0 true NO971036D0 (no) 1997-03-06
NO971036L NO971036L (no) 1997-09-08
NO322785B1 NO322785B1 (no) 2006-12-11

Family

ID=24450469

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19971036A NO322785B1 (no) 1996-03-06 1997-03-06 Fiberoptisk hydrofon

Country Status (8)

Country Link
US (1) US5625724A (no)
EP (1) EP0794414B1 (no)
JP (1) JP3034816B2 (no)
KR (1) KR970066607A (no)
AU (1) AU720000B2 (no)
CA (1) CA2199087C (no)
DE (1) DE69721869T2 (no)
NO (1) NO322785B1 (no)

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US6256588B1 (en) * 1999-06-11 2001-07-03 Geosensor Corporation Seismic sensor array with electrical to optical transformers
US6288975B1 (en) * 1999-10-29 2001-09-11 Litton Systems, Inc. Acoustic sensing system for downhole seismic applications utilizing an array of fiber optic sensors
US6351987B1 (en) 2000-04-13 2002-03-05 Cidra Corporation Fiber optic pressure sensor for DC pressure and temperature
DE10035833A1 (de) * 2000-07-21 2002-02-07 Med Laserzentrum Luebeck Gmbh Vorrichtung zur Veränderung der Länge der Laufstrecke einer elektromagnetischen Welle
NO315762B1 (no) * 2000-09-12 2003-10-20 Optoplan As Sand-detektor
KR100433029B1 (ko) * 2000-11-03 2004-05-24 국방과학연구소 마이켈슨 간섭계를 이용한 배열형 광섬유 수중 청음기
US6549488B2 (en) * 2001-07-10 2003-04-15 Pgs Americas, Inc. Fiber-optic hydrophone
GB2386183A (en) * 2002-03-05 2003-09-10 Qinetiq Ltd Optical sensor assembly
US7028543B2 (en) 2003-01-21 2006-04-18 Weatherford/Lamb, Inc. System and method for monitoring performance of downhole equipment using fiber optic based sensors
US6882595B2 (en) * 2003-03-20 2005-04-19 Weatherford/Lamb, Inc. Pressure compensated hydrophone
GB0322859D0 (en) 2003-09-30 2003-10-29 British Telecomm Communication
US7667849B2 (en) 2003-09-30 2010-02-23 British Telecommunications Public Limited Company Optical sensor with interferometer for sensing external physical disturbance of optical communications link
GB0407386D0 (en) 2004-03-31 2004-05-05 British Telecomm Monitoring a communications link
WO2006035198A1 (en) 2004-09-30 2006-04-06 British Telecommunications Public Limited Company Identifying or locating waveguides
GB0421747D0 (en) 2004-09-30 2004-11-03 British Telecomm Distributed backscattering
KR20070095909A (ko) 2004-12-17 2007-10-01 브리티쉬 텔리커뮤니케이션즈 파블릭 리미티드 캄퍼니 네트워크 평가 방법
GB0427733D0 (en) 2004-12-17 2005-01-19 British Telecomm Optical system
GB0504579D0 (en) 2005-03-04 2005-04-13 British Telecomm Communications system
EP1853964B1 (en) 2005-03-04 2009-06-24 British Telecommunications Public Limited Company Acousto-optical modulator arrangement
EP1708388A1 (en) 2005-03-31 2006-10-04 British Telecommunications Public Limited Company Communicating information
US7222534B2 (en) * 2005-03-31 2007-05-29 Pgs Americas, Inc. Optical accelerometer, optical inclinometer and seismic sensor system using such accelerometer and inclinometer
EP1713301A1 (en) 2005-04-14 2006-10-18 BRITISH TELECOMMUNICATIONS public limited company Method and apparatus for communicating sound over an optical link
KR101060522B1 (ko) 2005-05-27 2011-08-30 주식회사 한화 세장형 광섬유 하이드로폰 맨드릴 구조
EP1729096A1 (en) 2005-06-02 2006-12-06 BRITISH TELECOMMUNICATIONS public limited company Method and apparatus for determining the position of a disturbance in an optical fibre
US7349591B2 (en) * 2006-02-15 2008-03-25 Pgs Geophysical As Pressure compensated optical accelerometer, optical inclinometer and seismic sensor system
EP1989797B1 (en) 2006-02-24 2011-04-13 BRITISH TELECOMMUNICATIONS public limited company Sensing a disturbance
EP1826924A1 (en) 2006-02-24 2007-08-29 BRITISH TELECOMMUNICATIONS public limited company Sensing a disturbance
EP1987317B1 (en) * 2006-02-24 2013-07-17 BRITISH TELECOMMUNICATIONS public limited company Sensing a disturbance
US8670662B2 (en) 2006-04-03 2014-03-11 British Telecommunications Public Limited Company Evaluating the position of an optical fiber disturbance
US7466631B1 (en) * 2006-10-19 2008-12-16 The United States Of America As Represented By The Secretary Of The Navy Enhanced sensitivity pressure tolerant fiber optic hydrophone
US7295493B1 (en) * 2006-10-19 2007-11-13 The United States Of America Represented By The Secretary Of The Navy Pressure tolerant fiber optic hydrophone
US8094519B2 (en) 2009-08-19 2012-01-10 The United States Of America As Represented By The Secretary Of The Navy Intensity modulated fiber optic hydrophones
US20110096624A1 (en) * 2009-10-26 2011-04-28 Harini Varadarajan Sensing Technique for Seismic Exploration
US9103736B2 (en) 2010-12-03 2015-08-11 Baker Hughes Incorporated Modeling an interpretation of real time compaction modeling data from multi-section monitoring system
US9557239B2 (en) 2010-12-03 2017-01-31 Baker Hughes Incorporated Determination of strain components for different deformation modes using a filter
US9194973B2 (en) 2010-12-03 2015-11-24 Baker Hughes Incorporated Self adaptive two dimensional filter for distributed sensing data
CN103988089B (zh) * 2011-12-15 2017-12-05 国际壳牌研究有限公司 用光纤分布式声感测(das)组合检测横向声信号
GB2530204A (en) * 2013-08-02 2016-03-16 Halliburton Energy Services Inc Acoustic sensor metadata dubbing channel
US9605534B2 (en) 2013-11-13 2017-03-28 Baker Hughes Incorporated Real-time flow injection monitoring using distributed Bragg grating
US9784861B2 (en) * 2014-01-31 2017-10-10 Pgs Geophysical As Hydrophone
JP6350239B2 (ja) * 2014-11-21 2018-07-04 住友電気工業株式会社 干渉型光ファイバセンサシステム及び干渉型光ファイバセンサヘッド
CN109932048B (zh) * 2019-03-14 2020-08-25 浙江大学 一种基于差动结构的干涉型光纤水听器探头
CN110146153A (zh) * 2019-03-26 2019-08-20 中国船舶重工集团公司第七一五研究所 端面接收轴型光纤平面水听器
CN110285878B (zh) * 2019-07-08 2021-04-30 江子秦 一种高频响的分布式光纤振动传感装置和实现方法
CN110879098B (zh) * 2019-12-13 2021-12-21 青岛海洋科学与技术国家实验室发展中心 一种拖曳用光纤水听器
CN111947766A (zh) * 2020-07-17 2020-11-17 武汉普惠海洋光电技术有限公司 一种深海高灵敏度光纤水听器

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1124384A (en) * 1979-08-09 1982-05-25 Paolo G. Cielo Stable fiber-optic hydrophone
GB2146447B (en) * 1981-04-03 1986-02-19 Chevron Res Fiber optic energy sensor
DE3331712A1 (de) * 1983-09-02 1985-03-21 Fried. Krupp Gmbh, 4300 Essen Akustisches sensorelement
US4799752A (en) * 1987-09-21 1989-01-24 Litton Systems, Inc. Fiber optic gradient hydrophone and method of using same
US5363342A (en) * 1988-04-28 1994-11-08 Litton Systems, Inc. High performance extended fiber optic hydrophone
US5475216A (en) * 1990-05-22 1995-12-12 Danver; Bruce A. Fiber optic sensor having mandrel wound reference and sensing arms
US5253222A (en) * 1992-01-28 1993-10-12 Litton Systems, Inc. Omnidirectional fiber optic hydrophone
US5367376A (en) * 1992-08-20 1994-11-22 The United States Of America As Represented By The Secretary Of The Navy Planar and linear fiber optic acoustic sensors embedded in an elastomer material
US5317544A (en) * 1992-11-09 1994-05-31 Litton Systems, Inc. Multiple segment fiber optic hydrophone
US5285424A (en) * 1992-12-28 1994-02-08 Litton Systems, Inc. Wide bandwidth fiber optic hydrophone
AU665490B2 (en) * 1993-05-28 1996-01-04 Litton Industries Inc. Fiber optic planar hydrophone
US5394377A (en) * 1993-06-01 1995-02-28 Litton Systems, Inc. Polarization insensitive hydrophone

Also Published As

Publication number Publication date
DE69721869T2 (de) 2004-02-19
EP0794414B1 (en) 2003-05-14
EP0794414A2 (en) 1997-09-10
CA2199087A1 (en) 1997-09-06
DE69721869D1 (de) 2003-06-18
KR970066607A (ko) 1997-10-13
JPH1030955A (ja) 1998-02-03
AU720000B2 (en) 2000-05-18
EP0794414A3 (en) 1999-08-11
NO971036L (no) 1997-09-08
CA2199087C (en) 2001-02-20
AU1512197A (en) 1997-09-11
NO322785B1 (no) 2006-12-11
US5625724A (en) 1997-04-29
JP3034816B2 (ja) 2000-04-17

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