NO20025252L - Hydrofon med automatisk utkopling i tilfelle en justerbar neddykkingsgrenseoverskrides - Google Patents

Hydrofon med automatisk utkopling i tilfelle en justerbar neddykkingsgrenseoverskrides

Info

Publication number
NO20025252L
NO20025252L NO20025252A NO20025252A NO20025252L NO 20025252 L NO20025252 L NO 20025252L NO 20025252 A NO20025252 A NO 20025252A NO 20025252 A NO20025252 A NO 20025252A NO 20025252 L NO20025252 L NO 20025252L
Authority
NO
Norway
Prior art keywords
neddykkingsgrenseoverskrides
hydrophone
adjustable
case
automatic disconnection
Prior art date
Application number
NO20025252A
Other languages
English (en)
Other versions
NO20025252D0 (no
Inventor
Georges Constantinou
Axelle Baroni
Patrick Meynier
Original Assignee
Vinci Technologies
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
Priority claimed from FR0114249A external-priority patent/FR2832018B1/fr
Application filed by Vinci Technologies filed Critical Vinci Technologies
Publication of NO20025252D0 publication Critical patent/NO20025252D0/no
Publication of NO20025252L publication Critical patent/NO20025252L/no

Links

Classifications

    • 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
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • 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
    • 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)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Signal Processing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Measuring Fluid Pressure (AREA)
NO20025252A 2001-11-02 2002-11-01 Hydrofon med automatisk utkopling i tilfelle en justerbar neddykkingsgrenseoverskrides NO20025252L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0114249A FR2832018B1 (fr) 2001-11-02 2001-11-02 Hydrophone a inhibition automatique en cas de depassement d'un seuil d'immersion ajustable
FR0207694A FR2832019B1 (fr) 2001-11-02 2002-06-21 Hydrophone a inhibition automatique en cas de depassement d'un seuil d'immersion ajustable

Publications (2)

Publication Number Publication Date
NO20025252D0 NO20025252D0 (no) 2002-11-01
NO20025252L true NO20025252L (no) 2003-05-05

Family

ID=26213245

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20025252A NO20025252L (no) 2001-11-02 2002-11-01 Hydrofon med automatisk utkopling i tilfelle en justerbar neddykkingsgrenseoverskrides

Country Status (9)

Country Link
US (1) US6754136B2 (no)
JP (1) JP4083538B2 (no)
CN (1) CN100469157C (no)
AU (1) AU2002301669B2 (no)
CA (1) CA2409534C (no)
FR (1) FR2832019B1 (no)
GB (1) GB2383458B (no)
NO (1) NO20025252L (no)
RU (1) RU2296437C2 (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070070815A1 (en) * 2005-08-23 2007-03-29 Hulsman William H Circuit adapted for pressure-sensitive switch and its use in a hydrophone array
US7570543B2 (en) * 2005-09-09 2009-08-04 Teledyne Benthos, Inc. Normally closed pressure-sensitive hydrophone switch
GB2442026B (en) * 2006-09-19 2009-02-25 Schlumberger Holdings Pressure-balanced electromechanical converter
FR2923615B1 (fr) * 2007-11-12 2010-02-26 Inst Francais Du Petrole Source sismique permanente
GB2504918B (en) 2012-04-23 2015-11-18 Tgt Oil And Gas Services Fze Method and apparatus for spectral noise logging
US9568625B2 (en) * 2013-03-08 2017-02-14 Cgg Services Sas Buried hydrophone with solid or semi-rigid coupling
US9251983B2 (en) * 2013-04-19 2016-02-02 Sercel Inc. Depth-activated sensor switch and method
EP4152054B1 (en) 2017-12-15 2024-05-01 PGS Geophysical AS Seismic pressure and acceleration sensor
EP3803468B1 (en) * 2018-06-08 2023-11-08 PGS Geophysical AS Towed marine streamer having a linear array of piezoelectric transducers
CN110879099B (zh) * 2019-12-25 2021-10-01 哈尔滨工程大学 一种高灵敏度甚低频位移矢量水听器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1556971A (no) * 1967-05-16 1969-02-14
FR2122675A5 (no) * 1971-01-19 1972-09-01 Inst Francais Du Petrole
US3993973A (en) * 1975-03-17 1976-11-23 Huntec (70) Limited Underwater transient sound generator having pressure compensating fillet
US3970878A (en) * 1975-03-31 1976-07-20 Teledyne Exploration Company Piezoelectric transducer unit and hydrophone assembly
FR2330239A1 (fr) * 1975-10-27 1977-05-27 Inst Francais Du Petrole Dispositif transducteur d'ondes acoustiques a compensation automatique des variations de pression statique
US4336639A (en) * 1980-03-31 1982-06-29 Teledyne Exploration Company Method of making a seismic apparatus
US4926397A (en) * 1989-11-13 1990-05-15 Teledyne Exploration Depth alarm for a seismic sensor
US5136549A (en) * 1991-09-19 1992-08-04 Teledyne Exploration Marine hydrophone
FR2733831B1 (fr) * 1995-05-04 1997-06-20 Inst Francais Du Petrole Capteur de vibrations
FR2748183B1 (fr) * 1996-04-29 1998-05-22 Inst Francais Du Petrole Hydrophone et procede pour sa fabrication
FR2792802B1 (fr) * 1999-04-26 2001-05-18 Inst Francais Du Petrole Hydrophone pour la reception des ondes acoustiques ou sismiques
US6318497B1 (en) * 2000-02-29 2001-11-20 Benthos, Inc. Pressure-sensitive switch, its method of calibration and use in a hydrophone array
US6614724B2 (en) * 2000-11-13 2003-09-02 Input/Output, Inc. Hydrophone array with individually switchable hydrophone sensors

Also Published As

Publication number Publication date
CA2409534A1 (fr) 2003-05-02
CN100469157C (zh) 2009-03-11
GB0225070D0 (en) 2002-12-04
RU2296437C2 (ru) 2007-03-27
NO20025252D0 (no) 2002-11-01
JP2003235089A (ja) 2003-08-22
GB2383458B (en) 2006-05-31
CA2409534C (fr) 2011-09-27
CN1418040A (zh) 2003-05-14
JP4083538B2 (ja) 2008-04-30
US20030086337A1 (en) 2003-05-08
FR2832019B1 (fr) 2004-01-02
FR2832019A1 (fr) 2003-05-09
US6754136B2 (en) 2004-06-22
AU2002301669B2 (en) 2008-05-01
GB2383458A (en) 2003-06-25

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application