FR2697964B1 - Hydrophone en fibres optiques a plusieurs segments. - Google Patents

Hydrophone en fibres optiques a plusieurs segments.

Info

Publication number
FR2697964B1
FR2697964B1 FR9308407A FR9308407A FR2697964B1 FR 2697964 B1 FR2697964 B1 FR 2697964B1 FR 9308407 A FR9308407 A FR 9308407A FR 9308407 A FR9308407 A FR 9308407A FR 2697964 B1 FR2697964 B1 FR 2697964B1
Authority
FR
France
Prior art keywords
optical fiber
segment optical
fiber hydrophone
hydrophone
segment
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 - Lifetime
Application number
FR9308407A
Other languages
English (en)
Other versions
FR2697964A1 (fr
Inventor
Steven J Maas
Meyer A Douglas
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.)
Northrop Grumman Guidance and Electronics Co Inc
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 FR2697964A1 publication Critical patent/FR2697964A1/fr
Application granted granted Critical
Publication of FR2697964B1 publication Critical patent/FR2697964B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/44—Special adaptations for subaqueous use, e.g. for hydrophone

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR9308407A 1992-11-09 1993-07-08 Hydrophone en fibres optiques a plusieurs segments. Expired - Lifetime FR2697964B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/973,421 US5317544A (en) 1992-11-09 1992-11-09 Multiple segment fiber optic hydrophone

Publications (2)

Publication Number Publication Date
FR2697964A1 FR2697964A1 (fr) 1994-05-13
FR2697964B1 true FR2697964B1 (fr) 1995-10-06

Family

ID=25520876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9308407A Expired - Lifetime FR2697964B1 (fr) 1992-11-09 1993-07-08 Hydrophone en fibres optiques a plusieurs segments.

Country Status (5)

Country Link
US (1) US5317544A (fr)
AU (1) AU670429B2 (fr)
CA (1) CA2097048C (fr)
FR (1) FR2697964B1 (fr)
GB (1) GB2272345B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5625724A (en) * 1996-03-06 1997-04-29 Litton Systems, Inc Fiber optic hydrophone having rigid mandrel
US5668779A (en) * 1996-03-29 1997-09-16 The United States Of America As Represented By The Secretary Of The Navy Hydrophone group design for shallow towed applications
US5930203A (en) * 1996-08-12 1999-07-27 The United States Of America As Represented By The Secretary Of The Navy Fiber Optic hydrophone array
US5748565A (en) * 1996-09-26 1998-05-05 Litton Systems, Inc. Flexible interlink for hydrophone array
US6314056B1 (en) 1998-01-23 2001-11-06 Petroleum Geo-Services Fiber optic sensor system and method
WO2000000799A1 (fr) * 1998-06-26 2000-01-06 Cidra Corporation Capteur de pression non intrusif a fibre optique pour mesures de pression non stationnaire dans une canalisation
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
US6498769B1 (en) 2000-08-04 2002-12-24 Input/Output, Inc. Method and apparatus for a non-oil-filled towed array with a novel hydrophone design and uniform buoyancy technique
US6515618B1 (en) 2000-11-29 2003-02-04 Trimble Navigation Ltd. Fault detection and exclusion in a positioning system receiver
US6549488B2 (en) 2001-07-10 2003-04-15 Pgs Americas, Inc. Fiber-optic hydrophone
GB2385416A (en) * 2002-02-19 2003-08-20 Qinetiq Ltd Optical fibre sensors
US6882595B2 (en) * 2003-03-20 2005-04-19 Weatherford/Lamb, Inc. Pressure compensated hydrophone
US6865334B2 (en) * 2003-06-28 2005-03-08 General Dynamics Advanced Information Systems, Inc. Termination assembly for use in optical fiber hydrophone array
US6879545B2 (en) * 2003-06-28 2005-04-12 General Dynamics Advanced Information Systems, Inc. Woven fiber protection cable assembly for use in optical fiber hydrophone array
US6904222B2 (en) * 2003-06-28 2005-06-07 General Dynamics Advanced Information Systems, Inc. Optical fiber splice protection apparatus for use in optical fiber hydrophone array
US6870997B2 (en) * 2003-06-28 2005-03-22 General Dynamics Advanced Information Systems, Inc. Fiber splice tray for use in optical fiber hydrophone array
US6934451B2 (en) * 2003-06-28 2005-08-23 General Dynamics Advanced Information Systems, Inc. Mount for use in optical fiber hydrophone array
US7027695B2 (en) * 2003-06-28 2006-04-11 General Dynamics Advanced Information Systems, Inc. Fiber transition segment for use in optical fiber hydrophone array
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193130A (en) * 1978-09-07 1980-03-11 The United States Of America As Represented By The Secretary Of The Navy Fiber optic hydrophone for use as an underwater electroacoustic standard
US4799202A (en) * 1982-09-27 1989-01-17 The United States Of America As Represented By The Secretary Of The Navy Complementary interferometric hydrophone
JPS6156598A (ja) * 1984-08-28 1986-03-22 Oki Electric Ind Co Ltd 光フアイバハイドロホン
DE3920568A1 (de) * 1989-06-23 1992-10-08 Atlas Elektronik Gmbh Lichtleiterhydrophon
US5155548A (en) * 1990-05-22 1992-10-13 Litton Systems, Inc. Passive fiber optic sensor with omnidirectional acoustic sensor and accelerometer
FR2670577B1 (fr) * 1990-12-18 1993-02-12 Sextant Avionique Dispositif d'analyse de capteurs interferometriques de micro-deplacements.
US5140154A (en) * 1991-01-16 1992-08-18 The United States Of America As Represented By The Secretary Of The Navy Inline fiber optic sensor arrays with delay elements coupled between sensor units
US5212670A (en) * 1992-07-20 1993-05-18 The United States Of America As Represented By The Secretary Of The Navy Flextensional hydrophone

Also Published As

Publication number Publication date
GB2272345A (en) 1994-05-11
AU3703493A (en) 1994-05-19
CA2097048A1 (fr) 1994-05-10
FR2697964A1 (fr) 1994-05-13
AU670429B2 (en) 1996-07-18
GB2272345B (en) 1996-07-24
CA2097048C (fr) 2001-09-11
GB9308890D0 (en) 1993-06-16
US5317544A (en) 1994-05-31

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