NO934132D0 - Fremgangsm}te og system for synkronisering - Google Patents

Fremgangsm}te og system for synkronisering

Info

Publication number
NO934132D0
NO934132D0 NO934132A NO934132A NO934132D0 NO 934132 D0 NO934132 D0 NO 934132D0 NO 934132 A NO934132 A NO 934132A NO 934132 A NO934132 A NO 934132A NO 934132 D0 NO934132 D0 NO 934132D0
Authority
NO
Norway
Prior art keywords
synchronization system
synchronization
Prior art date
Application number
NO934132A
Other languages
English (en)
Other versions
NO934132L (no
Inventor
Nils Erik Jacobsen
Anno Sauer
Ian Mcmillan
Nningen Rolf R
Original Assignee
Petroleum Geo Services As
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 Petroleum Geo Services As filed Critical Petroleum Geo Services As
Publication of NO934132D0 publication Critical patent/NO934132D0/no
Publication of NO934132L publication Critical patent/NO934132L/no

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G7/00—Synchronisation
    • G04G7/02—Synchronisation by radio
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/24—Recording seismic data
    • G01V1/26—Reference-signal-transmitting devices, e.g. indicating moment of firing of shot

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (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)
  • Image Analysis (AREA)
  • Synchronizing For Television (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Electric Clocks (AREA)
  • Telephonic Communication Services (AREA)
  • Hardware Redundancy (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
NO934132A 1993-01-06 1993-11-16 Fremgangsm}te og system for synkronisering NO934132D0 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/001,038 US5650981A (en) 1993-01-06 1993-01-06 Multi-vessel timing synchronization method and device

Publications (2)

Publication Number Publication Date
NO934132D0 true NO934132D0 (no) 1993-11-16
NO934132L NO934132L (no) 1994-07-07

Family

ID=21694085

Family Applications (1)

Application Number Title Priority Date Filing Date
NO934132A NO934132D0 (no) 1993-01-06 1993-11-16 Fremgangsm}te og system for synkronisering

Country Status (5)

Country Link
US (1) US5650981A (no)
AU (1) AU5867694A (no)
GB (1) GB2289128A (no)
NO (1) NO934132D0 (no)
WO (1) WO1994016344A1 (no)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5724241A (en) * 1996-01-11 1998-03-03 Western Atlas International, Inc. Distributed seismic data-gathering system
US5978313A (en) * 1997-09-30 1999-11-02 Trimble Navigaiton Limited Time synchronization for seismic exploration system
US6590831B1 (en) * 1997-12-30 2003-07-08 Westerngeco L.L.C. Method and apparatus for controlling and optimizing seismic data acquisition
US6188962B1 (en) * 1998-06-25 2001-02-13 Western Atlas International, Inc. Continuous data seismic system
US6483774B2 (en) 2001-03-13 2002-11-19 Westerngeco, L.L.C. Timed shooting with a dynamic delay
GB2388264A (en) * 2002-01-10 2003-11-05 Roke Manor Research GPS based networked time synchronised unit
US6697300B1 (en) 2002-09-13 2004-02-24 General Dynamics Advanced Information Systems, Inc. Method and apparatus for determining the positioning of volumetric sensor array lines
DE10349476A1 (de) * 2003-10-21 2005-05-25 Siemens Ag Zeitgenaue Durchführung einer Mess- oder Steueraktion sowie Synchronisation mehrerer solcher Aktionen
US8391102B2 (en) * 2005-08-26 2013-03-05 Westerngeco L.L.C. Automatic systems and methods for positioning marine seismic equipment
US8170802B2 (en) * 2006-03-21 2012-05-01 Westerngeco L.L.C. Communication between sensor units and a recorder
CA2919647C (en) * 2007-09-21 2017-11-21 Geospace Technologies, Lp Low-power satellite-timed seismic data acquisition system
US20120057429A1 (en) 2010-07-19 2012-03-08 Conocophillips Company Tuning unique composite relatively adjusted pulse
US8842493B2 (en) * 2010-10-01 2014-09-23 Westerngeco L.L.C. Method for offset timing of simultaneous seismic source firing
EP2657725B1 (en) * 2012-04-27 2015-01-14 Sercel Method and system for managing a multi-vessel seismic system
US9277515B2 (en) 2013-11-04 2016-03-01 Samsung Electronics Co., Ltd Precise time tagging of events over an imprecise link
CA2963340A1 (en) * 2014-10-07 2016-04-14 Cgg Services Sas Method and device for boosting low-frequencies for a marine seismic survey
CN110764401B (zh) * 2019-10-29 2021-11-16 北京无线电计量测试研究所 一种船载时间同步校准设备

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993997A (en) * 1969-03-28 1976-11-23 Navsat Corporation Communication system and method
US3733584A (en) * 1971-03-03 1973-05-15 Pelton Co System for remotely controlling and activating a seismic vibrator
US3902161A (en) * 1971-08-27 1975-08-26 Petty Ray Geophysical Inc Digital synchronizer system for remotely synchronizing operation of multiple energy sources and the like
US3972019A (en) * 1973-07-09 1976-07-27 Seismograph Service Corporation Time synchronization
GB1487304A (en) * 1973-09-20 1977-09-28 Seismograph Serv Ltd Apparatus for timing the firing of energy sources
US3946357A (en) * 1974-12-23 1976-03-23 The Superior Oil Company Method and apparatus for seismic geophysical exploration
US4047591A (en) * 1975-04-03 1977-09-13 Texas Instruments Incorporated Air gun monitoring and synchronizing method and apparatus
US4300653A (en) * 1976-10-29 1981-11-17 Texas Instruments Incorporated Seismic source array firing controller
US4511999A (en) * 1980-06-27 1985-04-16 Mobil Oil Corporation Gun shot control unit for seismic exploration
US4589100A (en) * 1981-10-30 1986-05-13 Western Geophysical Company Of America Method and apparatus for positioning seismic arrays
US4663744A (en) * 1983-08-31 1987-05-05 Terra Marine Engineering, Inc. Real time seismic telemetry system
US4814711A (en) * 1984-04-05 1989-03-21 Deseret Research, Inc. Survey system and method for real time collection and processing of geophysicals data using signals from a global positioning satellite network
JPH0820506B2 (ja) * 1986-09-10 1996-03-04 海洋科学技術センター 海洋音響トモグラフィーデータ伝送装置
US4973970A (en) * 1989-07-14 1990-11-27 General Atomics Integrated automated system for waste site characterization
US5133377A (en) * 1990-12-05 1992-07-28 Truxillo Peter L Invalid walker
FR2671197A1 (fr) * 1990-12-28 1992-07-03 Inst Francais Du Petrole Methode et dispositif pour simplifier la localisation d'une zone souterraine dans le cadre d'une exploration sismique.
CA2091962A1 (en) * 1992-03-31 1993-10-01 Mark L. Witsaman Clock synchronization system

Also Published As

Publication number Publication date
WO1994016344A1 (en) 1994-07-21
AU5867694A (en) 1994-08-15
GB2289128A (en) 1995-11-08
US5650981A (en) 1997-07-22
NO934132L (no) 1994-07-07
GB9512474D0 (en) 1995-09-06

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