NO923995L - Akustisk senderanordning - Google Patents
Akustisk senderanordningInfo
- Publication number
- NO923995L NO923995L NO92923995A NO923995A NO923995L NO 923995 L NO923995 L NO 923995L NO 92923995 A NO92923995 A NO 92923995A NO 923995 A NO923995 A NO 923995A NO 923995 L NO923995 L NO 923995L
- Authority
- NO
- Norway
- Prior art keywords
- acoustic transmitter
- acoustic
- transmitter
- Prior art date
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
- G01V1/003—Seismic data acquisition in general, e.g. survey design
- G01V1/006—Seismic data acquisition in general, e.g. survey design generating single signals by using more than one generator, e.g. beam steering or focusing arrays
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Toys (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9112812A FR2682774B1 (fr) | 1991-10-17 | 1991-10-17 | Dispositif d'emission acoustique pour sismique marine. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO923995D0 NO923995D0 (no) | 1992-10-15 |
| NO923995L true NO923995L (no) | 1993-04-19 |
| NO303750B1 NO303750B1 (no) | 1998-08-24 |
Family
ID=9418023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO923995A NO303750B1 (no) | 1991-10-17 | 1992-10-15 | Akustisk senderanordning |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5319609A (no) |
| EP (1) | EP0538129B1 (no) |
| FR (1) | FR2682774B1 (no) |
| NO (1) | NO303750B1 (no) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO176860C (no) * | 1992-06-30 | 1995-06-07 | Geco As | Fremgangsmåte til synkronisering av systemer for seismiske undersökelser, samt anvendelser av fremgangsmåten |
| GB9600959D0 (en) * | 1996-01-17 | 1996-03-20 | Geco As | Method and apparatus for minimizing the effect of rough sea conditions on marine seismic sources |
| US6002648A (en) * | 1998-10-16 | 1999-12-14 | Western Atlas International, Inc. | Slotted cylinder marine siesmic method and source |
| US6301193B1 (en) * | 1999-03-16 | 2001-10-09 | Input/Output, Inc. | Floatation device for marine seismic energy sources |
| US20040000446A1 (en) * | 2002-07-01 | 2004-01-01 | Barber Harold P. | Seismic signaling apparatus and method for enhancing signal repeatability |
| GB0322859D0 (en) * | 2003-09-30 | 2003-10-29 | British Telecomm | Communication |
| US7667849B2 (en) * | 2003-09-30 | 2010-02-23 | British Telecommunications Public Limited Company | Optical sensor with interferometer for sensing external physical disturbance of optical communications link |
| WO2005083466A1 (en) | 2004-01-29 | 2005-09-09 | Westerngeco, L.L.C. | Seismic cable positioning using coupled inertial system units |
| GB0407386D0 (en) * | 2004-03-31 | 2004-05-05 | British Telecomm | Monitoring a communications link |
| GB0421747D0 (en) * | 2004-09-30 | 2004-11-03 | British Telecomm | Distributed backscattering |
| US7848645B2 (en) * | 2004-09-30 | 2010-12-07 | British Telecommunications Public Limited Company | Identifying or locating waveguides |
| GB0427733D0 (en) * | 2004-12-17 | 2005-01-19 | British Telecomm | Optical system |
| US8045174B2 (en) | 2004-12-17 | 2011-10-25 | British Telecommunications Public Limited Company | Assessing a network |
| GB0504579D0 (en) * | 2005-03-04 | 2005-04-13 | British Telecomm | Communications system |
| DE602006007442D1 (de) * | 2005-03-04 | 2009-08-06 | British Telecomm Public Ltd Co | Akustooptische modulatoranordnung |
| EP1708388A1 (en) | 2005-03-31 | 2006-10-04 | British Telecommunications Public Limited Company | Communicating information |
| EP1867973A1 (en) * | 2005-04-08 | 2007-12-19 | Eisai R&D Management Co., Ltd. | Sampling device for viscous sample, homogenization method for spatum and method of detecting microbe |
| EP1713301A1 (en) * | 2005-04-14 | 2006-10-18 | BRITISH TELECOMMUNICATIONS public limited company | Method and apparatus for communicating sound over an optical link |
| EP1729096A1 (en) * | 2005-06-02 | 2006-12-06 | BRITISH TELECOMMUNICATIONS public limited company | Method and apparatus for determining the position of a disturbance in an optical fibre |
| WO2007096579A1 (en) * | 2006-02-24 | 2007-08-30 | British Telecommunications Public Limited Company | Sensing a disturbance |
| EP1826924A1 (en) * | 2006-02-24 | 2007-08-29 | BRITISH TELECOMMUNICATIONS public limited company | Sensing a disturbance |
| WO2007096578A1 (en) * | 2006-02-24 | 2007-08-30 | British Telecommunications Public Limited Company | Sensing a disturbance |
| US20070223308A1 (en) * | 2006-03-21 | 2007-09-27 | Frivik Svein A | Methods of range selection for positioning marine seismic equipment |
| CA2647173A1 (en) * | 2006-04-03 | 2007-10-11 | British Telecommunications Public Company Limited | Evaluating the position of a disturbance |
| US20090092005A1 (en) * | 2007-10-08 | 2009-04-09 | Nicolas Goujon | Controlling seismic source elements based on determining a three-dimensional geometry of the seismic source elements |
| US8949030B2 (en) | 2011-07-29 | 2015-02-03 | Westerngeco L.L.C. | Attenuating sea-surface ghost wave effects in seismic data |
| US9274239B2 (en) | 2012-01-13 | 2016-03-01 | Westerngeco L.L.C. | Wavefield deghosting |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4146870A (en) * | 1976-07-28 | 1979-03-27 | Mobil Oil Corporation | Seismic exploration for dipping formations |
| NO147655C (no) * | 1980-11-12 | 1988-04-19 | Norway Geophysical Co | Fremgangsmaate samt anordning for bruk ved seismiske undersoekelser ke undersoekelser. |
| FR2543307B1 (fr) * | 1983-03-24 | 1986-02-28 | Inst Francais Du Petrole | Dispositif pour determiner la position dans l'eau d'un element allonge tracte en immersion |
| GB2148001A (en) * | 1983-10-11 | 1985-05-22 | Shell Int Research | A method and system for controlling the moments of firing of marine seismic sources |
| US4908801A (en) * | 1989-05-30 | 1990-03-13 | Teledyne Exploration | Real-time simulation of the far-field signature of a seismic sound source array |
-
1991
- 1991-10-17 FR FR9112812A patent/FR2682774B1/fr not_active Expired - Fee Related
-
1992
- 1992-10-15 NO NO923995A patent/NO303750B1/no not_active IP Right Cessation
- 1992-10-15 EP EP92402814A patent/EP0538129B1/fr not_active Expired - Lifetime
- 1992-10-16 US US07/962,371 patent/US5319609A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| NO303750B1 (no) | 1998-08-24 |
| FR2682774B1 (fr) | 1996-02-16 |
| EP0538129B1 (fr) | 1996-04-24 |
| EP0538129A1 (fr) | 1993-04-21 |
| FR2682774A1 (fr) | 1993-04-23 |
| NO923995D0 (no) | 1992-10-15 |
| US5319609A (en) | 1994-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |