NO20032273L - Driversammensetning for akustiske kilder - Google Patents

Driversammensetning for akustiske kilder

Info

Publication number
NO20032273L
NO20032273L NO20032273A NO20032273A NO20032273L NO 20032273 L NO20032273 L NO 20032273L NO 20032273 A NO20032273 A NO 20032273A NO 20032273 A NO20032273 A NO 20032273A NO 20032273 L NO20032273 L NO 20032273L
Authority
NO
Norway
Prior art keywords
acoustic sources
driver composition
driver
composition
acoustic
Prior art date
Application number
NO20032273A
Other languages
English (en)
Other versions
NO20032273D0 (no
NO336146B1 (no
Inventor
Stig Rune Lennart Tenghamn
Original Assignee
Pgs Americas 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 Pgs Americas Inc filed Critical Pgs Americas Inc
Publication of NO20032273D0 publication Critical patent/NO20032273D0/no
Publication of NO20032273L publication Critical patent/NO20032273L/no
Publication of NO336146B1 publication Critical patent/NO336146B1/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
    • G01V1/02—Generating seismic energy
    • G01V1/143—Generating seismic energy using mechanical driving means, e.g. motor driven shaft
    • G01V1/155—Generating seismic energy using mechanical driving means, e.g. motor driven shaft using reciprocating masses
NO20032273A 2002-05-31 2003-05-20 Driversammenstilling for en seismisk vibrator med to resonansfrekvenser NO336146B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/160,230 US6851511B2 (en) 2002-05-31 2002-05-31 Drive assembly for acoustic sources

Publications (3)

Publication Number Publication Date
NO20032273D0 NO20032273D0 (no) 2003-05-20
NO20032273L true NO20032273L (no) 2003-12-01
NO336146B1 NO336146B1 (no) 2015-05-26

Family

ID=22576051

Family Applications (2)

Application Number Title Priority Date Filing Date
NO20032273A NO336146B1 (no) 2002-05-31 2003-05-20 Driversammenstilling for en seismisk vibrator med to resonansfrekvenser
NO20141533A NO337379B1 (no) 2002-05-31 2014-12-18 Driversammenstilling for en seismisk vibrator med to resonansfrekvenser

Family Applications After (1)

Application Number Title Priority Date Filing Date
NO20141533A NO337379B1 (no) 2002-05-31 2014-12-18 Driversammenstilling for en seismisk vibrator med to resonansfrekvenser

Country Status (3)

Country Link
US (1) US6851511B2 (no)
GB (1) GB2389184B (no)
NO (2) NO336146B1 (no)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7551518B1 (en) * 2008-02-26 2009-06-23 Pgs Geophysical As Driving means for acoustic marine vibrator
US7881158B2 (en) * 2008-06-30 2011-02-01 Pgs Geophysical As Seismic vibrator having multiple resonant frequencies in the seismic frequency band using multiple spring and mass arrangements to reduce required reactive mass
US8094514B2 (en) * 2008-11-07 2012-01-10 Pgs Geophysical As Seismic vibrator array and method for using
US7974152B2 (en) * 2009-06-23 2011-07-05 Pgs Geophysical As Control system for marine vibrators and seismic acquisition system using such control system
US8335127B2 (en) * 2009-08-12 2012-12-18 Pgs Geophysical As Method for generating spread spectrum driver signals for a seismic vibrator array using multiple biphase modulation operations in each driver signal chip
US8446798B2 (en) 2010-06-29 2013-05-21 Pgs Geophysical As Marine acoustic vibrator having enhanced low-frequency amplitude
US8670292B2 (en) 2011-08-12 2014-03-11 Pgs Geophysical As Electromagnetic linear actuators for marine acoustic vibratory sources
US9411060B2 (en) 2012-04-03 2016-08-09 Westerngeco L.L.C. Electromagnetically driven marine vibrator
US10473803B2 (en) 2013-02-08 2019-11-12 Pgs Geophysical As Marine seismic vibrators and methods of use
US20140238771A1 (en) * 2013-02-22 2014-08-28 Cgg Services Sa Marine acoustic projector piston for vibrator source element and method
US9995834B2 (en) 2013-05-07 2018-06-12 Pgs Geophysical As Variable mass load marine vibrator
US9645264B2 (en) 2013-05-07 2017-05-09 Pgs Geophysical As Pressure-compensated sources
US9864080B2 (en) 2013-05-15 2018-01-09 Pgs Geophysical As Gas spring compensation marine acoustic vibrator
US9341725B2 (en) 2013-09-20 2016-05-17 Pgs Geophysical As Piston integrated variable mass load
US9507037B2 (en) 2013-09-20 2016-11-29 Pgs Geophysical As Air-spring compensation in a piston-type marine vibrator
US9360574B2 (en) 2013-09-20 2016-06-07 Pgs Geophysical As Piston-type marine vibrators comprising a compliance chamber
US9618637B2 (en) 2013-09-20 2017-04-11 Pgs Geophysical As Low frequency marine acoustic vibrator
US10310108B2 (en) * 2013-12-30 2019-06-04 Pgs Geophysical As Bow-shaped spring for marine vibrator
BR112016015182B1 (pt) 2013-12-30 2022-10-04 Pgs Geophysical As Sistema e método de controle para vibradores marinhos que operam próximo de fontes de sinais sísmicos impulsivos
US20170108600A1 (en) * 2014-05-20 2017-04-20 Cgg Services Sas Methods and systems for a sea-floor seismic source
US9415941B2 (en) 2014-08-14 2016-08-16 Key Technology, Inc Vibration generating assembly
US9612347B2 (en) 2014-08-14 2017-04-04 Pgs Geophysical As Compliance chambers for marine vibrators
US9389327B2 (en) 2014-10-15 2016-07-12 Pgs Geophysical As Compliance chambers for marine vibrators
US10488542B2 (en) 2014-12-02 2019-11-26 Pgs Geophysical As Use of external driver to energize a seismic source
US10451759B2 (en) 2016-04-15 2019-10-22 Pgs Geophysical As Control system for a marine vibrator
US10481286B2 (en) * 2016-04-18 2019-11-19 Pgs Geophysical As Marine seismic vibrator for low frequency and methods of use

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3578102A (en) * 1968-11-25 1971-05-11 Shell Oil Co Seismic generator
US4014403A (en) * 1973-11-12 1977-03-29 Exxon Production Research Company Vibratory apparatus for use in seismic exploration
US4207962A (en) * 1978-07-03 1980-06-17 Hydroacoustics Inc. Methods and apparatus for use in generating and transmitting acoustic signals
US4410062A (en) * 1980-12-12 1983-10-18 Exxon Production Research Co. Tuned vibrator with a compliant connection to the base plate
US5031718A (en) * 1986-02-03 1991-07-16 Exxon Production Research Company Method and apparatus for generating seismic energy in transition zones
US4785430A (en) * 1987-07-07 1988-11-15 Conoco Inc. Hydraulic vibrator with wide dynamic range
GB8900037D0 (en) * 1989-01-03 1989-03-01 Geco As Marine seismic data conditioning
JPH086494B2 (ja) * 1991-06-07 1996-01-24 鹿島建設株式会社 構造物の振動制御装置
RU2028647C1 (ru) 1991-07-05 1995-02-09 Научно-производственное предприятие "Модус" Резонансный сейсмический источник вибрации
NO301795B1 (no) * 1995-06-28 1997-12-08 Unaco Systems Ab Elektrodynamisk drivenhet for akustiske sendere
US6464035B1 (en) * 2000-11-09 2002-10-15 Bolt Technology Corporation Streamlined, readily towable marine seismic energy source for creating intense swept-frequency and pulse-coded signals in a body of water
US6488117B1 (en) * 2001-08-24 2002-12-03 Thomas E. Owen Vertical-force vibrator seismic wave source

Also Published As

Publication number Publication date
GB2389184B (en) 2005-09-28
US20030221901A1 (en) 2003-12-04
NO20141533L (no) 2003-12-01
NO337379B1 (no) 2016-04-04
NO20032273D0 (no) 2003-05-20
NO336146B1 (no) 2015-05-26
GB0311188D0 (en) 2003-06-18
GB2389184A (en) 2003-12-03
US6851511B2 (en) 2005-02-08

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Legal Events

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