NO934132D0 - Fremgangsm}te og system for synkronisering - Google Patents
Fremgangsm}te og system for synkroniseringInfo
- 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
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)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geophysics (AREA)
- Hardware Redundancy (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Telephonic Communication Services (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Electric Clocks (AREA)
- Image Analysis (AREA)
- Synchronizing For Television (AREA)
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)
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 |
CA2700163C (en) * | 2007-09-21 | 2016-03-29 | 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 |
WO2016055867A2 (en) * | 2014-10-07 | 2016-04-14 | Cgg Services Sa | 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)
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 |
-
1993
- 1993-01-06 US US08/001,038 patent/US5650981A/en not_active Expired - Lifetime
- 1993-11-16 NO NO934132A patent/NO934132D0/no unknown
-
1994
- 1994-01-03 GB GB9512474A patent/GB2289128A/en not_active Withdrawn
- 1994-01-03 WO PCT/NO1994/000001 patent/WO1994016344A1/en active Application Filing
- 1994-01-03 AU AU58676/94A patent/AU5867694A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
GB9512474D0 (en) | 1995-09-06 |
GB2289128A (en) | 1995-11-08 |
AU5867694A (en) | 1994-08-15 |
US5650981A (en) | 1997-07-22 |
WO1994016344A1 (en) | 1994-07-21 |
NO934132L (no) | 1994-07-07 |
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