NO174443C - Fremgangsmåte samt repeterende marinakustisk kilde for generering av pulsaktige akustiske signaler i en vannmasse - Google Patents

Fremgangsmåte samt repeterende marinakustisk kilde for generering av pulsaktige akustiske signaler i en vannmasse

Info

Publication number
NO174443C
NO174443C NO860446A NO860446A NO174443C NO 174443 C NO174443 C NO 174443C NO 860446 A NO860446 A NO 860446A NO 860446 A NO860446 A NO 860446A NO 174443 C NO174443 C NO 174443C
Authority
NO
Norway
Prior art keywords
repetitive
water
generating pulse
acoustic
marine
Prior art date
Application number
NO860446A
Other languages
English (en)
Norwegian (no)
Other versions
NO174443B (no
NO860446L (no
Inventor
Adrien P Pascouet
Original Assignee
Adrien P Pascouet
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 Adrien P Pascouet filed Critical Adrien P Pascouet
Publication of NO860446L publication Critical patent/NO860446L/no
Publication of NO174443B publication Critical patent/NO174443B/no
Publication of NO174443C publication Critical patent/NO174443C/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
    • G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
    • G01V1/387—Reducing secondary bubble pulse, i.e. reducing the detected signals resulting from the generation and release of gas bubbles after the primary explosion

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Oceanography (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Catching Or Destruction (AREA)
NO860446A 1985-02-20 1986-02-07 Fremgangsmåte samt repeterende marinakustisk kilde for generering av pulsaktige akustiske signaler i en vannmasse NO174443C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/703,302 US4735281A (en) 1985-02-20 1985-02-20 Internal bubble-suppression method and apparatus

Publications (3)

Publication Number Publication Date
NO860446L NO860446L (no) 1986-08-21
NO174443B NO174443B (no) 1994-01-24
NO174443C true NO174443C (no) 1994-05-04

Family

ID=24824844

Family Applications (1)

Application Number Title Priority Date Filing Date
NO860446A NO174443C (no) 1985-02-20 1986-02-07 Fremgangsmåte samt repeterende marinakustisk kilde for generering av pulsaktige akustiske signaler i en vannmasse

Country Status (7)

Country Link
US (1) US4735281A (fr)
EP (1) EP0196754B1 (fr)
JP (1) JP2730714B2 (fr)
AU (1) AU580386B2 (fr)
CA (1) CA1258117A (fr)
DE (1) DE3678475D1 (fr)
NO (1) NO174443C (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4921068A (en) * 1985-02-20 1990-05-01 Pascouet Adrien P Internal bubble-suppression method and apparatus
NO174686C (no) * 1985-02-20 1994-06-15 Adrien P Pascouet Fremgangsmåte for å redusere en trykkpuls fra en implosjon i en vannmasse, samt en marin akustisk kilde
US4949315A (en) * 1985-02-20 1990-08-14 Pascouet Adrien P External bubble-suppression method and apparatus
US4976333A (en) * 1988-03-01 1990-12-11 Pascouet Adrien P Method for reshaping acoustical pressure pulses
US5018115A (en) * 1989-01-23 1991-05-21 Pascouet Adrien P Marine acoustic source
DE68918432T2 (de) * 1989-04-14 1995-01-19 Adrien P Pascouet Verfahren zur Unterdrückung von Schwingungen von Gasblasen bei seismischen Unterwasseruntersuchungen unter Verwendung einer internen Gaseinspritzung.
US8477561B2 (en) * 2005-04-26 2013-07-02 Westerngeco L.L.C. Seismic streamer system and method
US8559267B2 (en) * 2006-10-26 2013-10-15 Schlumberger Technology Corporation Methods and apparatus of borehole seismic surveys
US8113278B2 (en) 2008-02-11 2012-02-14 Hydroacoustics Inc. System and method for enhanced oil recovery using an in-situ seismic energy generator
US9360578B2 (en) * 2010-08-24 2016-06-07 Schlumberger Technology Corporation Systems and methods for optimizing low frequency output from airgun source arrays
US9070354B2 (en) * 2012-08-29 2015-06-30 Ho Ping Tseng Acoustic wave generator employing fluid injector
CN102979909A (zh) * 2012-11-29 2013-03-20 中国船舶重工集团公司第七一○研究所 背压式浮动密封装置
JP6082254B2 (ja) 2013-01-18 2017-02-15 株式会社Ihi 水域地中探査システム及び水域地中探査方法
CN116559936B (zh) * 2023-05-10 2024-02-02 中国矿业大学 一种内爆式海洋负压空气枪震源及其激发方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3292140A (en) * 1963-06-21 1966-12-13 Mobil Oil Corp System for generating seismic signals
US3371740A (en) * 1966-08-22 1968-03-05 Mobil Oil Corp System and method for reducing secondary pressure pulses in marine seismic surveying
US3454127A (en) * 1967-03-22 1969-07-08 Bolt Beranek & Newman Method of and apparatus for reducing the bubble pulse from underwater explosions and pressure impulses
US3601216A (en) * 1967-10-23 1971-08-24 Mandrel Industries System for suppressing multiple pulse in marine seismic sources by injection of additional air
BE758943A (fr) * 1969-11-14 1971-04-16 Bolt Associates Inc Procede et dispositif pour controler l'action d'une source sismique immergee
US3744018A (en) * 1971-12-22 1973-07-03 Southwest Res Inst Method of and apparatus for producing a repetitive seismic impulse
US3923122A (en) * 1972-01-26 1975-12-02 Texaco Inc Seismic pneumatic energy source with attenuation of bubble pulse amplitude and reduction of period of bubble oscillation
US3805914A (en) * 1972-03-06 1974-04-23 Texaco Inc Seismic pneumatic energy pulse generators for attenuating secondary pulses
US3746123A (en) * 1972-05-23 1973-07-17 Mobil Oil Method of and system for reducing secondary pressure pulses in operation of pneumatic sound source in water
GB1330810A (en) * 1972-05-26 1973-09-19 Mobil Oil Corp Method of and system for reducing secondary pressure pulses in operation of pneumatic sound source in water
US3804194A (en) * 1972-06-29 1974-04-16 Texaco Inc Method and seismic pneumatic energy pulse generators for increasing energy output
DE2403551A1 (de) * 1973-05-02 1974-11-21 Hercules Inc Kartuschenabschussvorrichtung

Also Published As

Publication number Publication date
DE3678475D1 (de) 1991-05-08
EP0196754B1 (fr) 1991-04-03
CA1258117A (fr) 1989-08-01
US4735281A (en) 1988-04-05
NO174443B (no) 1994-01-24
EP0196754A2 (fr) 1986-10-08
JP2730714B2 (ja) 1998-03-25
NO860446L (no) 1986-08-21
AU580386B2 (en) 1989-01-12
JPS61194383A (ja) 1986-08-28
EP0196754A3 (en) 1988-07-27
AU5379586A (en) 1986-10-16

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