JPS5640794B2 - - Google Patents
Info
- Publication number
- JPS5640794B2 JPS5640794B2 JP10870974A JP10870974A JPS5640794B2 JP S5640794 B2 JPS5640794 B2 JP S5640794B2 JP 10870974 A JP10870974 A JP 10870974A JP 10870974 A JP10870974 A JP 10870974A JP S5640794 B2 JPS5640794 B2 JP S5640794B2
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Expired
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
- G01V1/04—Details
- G01V1/06—Ignition devices
- G01V1/08—Ignition devices involving time-delay devices
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Acoustics & Sound (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Pulse Circuits (AREA)
- Particle Accelerators (AREA)
- Burglar Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB44248/73A GB1487304A (en) | 1973-09-20 | 1973-09-20 | Apparatus for timing the firing of energy sources |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5081901A JPS5081901A (enExample) | 1975-07-03 |
| JPS5640794B2 true JPS5640794B2 (enExample) | 1981-09-24 |
Family
ID=10432447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10870974A Expired JPS5640794B2 (enExample) | 1973-09-20 | 1974-09-20 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3985199A (enExample) |
| JP (1) | JPS5640794B2 (enExample) |
| BE (1) | BE820189A (enExample) |
| CA (1) | CA1010550A (enExample) |
| DE (1) | DE2444760C2 (enExample) |
| FR (1) | FR2245000B1 (enExample) |
| GB (1) | GB1487304A (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4047591A (en) * | 1975-04-03 | 1977-09-13 | Texas Instruments Incorporated | Air gun monitoring and synchronizing method and apparatus |
| GB1533749A (en) * | 1976-02-05 | 1978-11-29 | Shell Int Research | Apparatus for controlling the moment of firing a seismic source |
| US4300653A (en) * | 1976-10-29 | 1981-11-17 | Texas Instruments Incorporated | Seismic source array firing controller |
| US4240518A (en) * | 1978-06-22 | 1980-12-23 | Bolt Associates, Inc. | Method and apparatus for monitoring and controlling a multiplicity of air guns for seismic surveying |
| US4210222A (en) * | 1978-06-22 | 1980-07-01 | Bolt Associates, Inc. | Air gun monitoring method and apparatus |
| US4296827A (en) * | 1978-07-10 | 1981-10-27 | Western Geophysical Company Of America | Air-gun fire time sensor |
| US4243116A (en) * | 1979-07-23 | 1981-01-06 | Texaco Inc. | Fail-safe mechanism for generating a pulse indicating the precise moment of firing of an air gun |
| US4511999A (en) * | 1980-06-27 | 1985-04-16 | Mobil Oil Corporation | Gun shot control unit for seismic exploration |
| US4405999A (en) * | 1980-12-31 | 1983-09-20 | Mobil Oil Corporation | Method for collecting and generating composite trace signals with improved signal to noise ratios |
| FR2532439A1 (fr) * | 1982-08-30 | 1984-03-02 | Geophysique Cie Gle | Procede et dispositif de declenchement d'une source sismique sous-marine a implosion |
| 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 |
| US4733747A (en) * | 1986-05-15 | 1988-03-29 | Atlantic Richfield Company | System and method for eliminating wave form distortion in multi-unit seismic source prospecting |
| CH680922A5 (enExample) * | 1990-04-11 | 1992-12-15 | Grapha Holding Ag | |
| FR2664063B1 (fr) * | 1990-06-29 | 1992-08-28 | Inst Francais Du Petrole | Methode et dispositif pour optimiser le declenchement d'un ensemble de sources sismiques marines. |
| FR2664064B1 (fr) * | 1990-06-29 | 1993-06-11 | Inst Francais Du Petrole | Methode et dispositif de controle d'un ensemble multi-sources d'emission d'impulsions acoustiques immerge. |
| NO176860C (no) * | 1992-06-30 | 1995-06-07 | Geco As | Fremgangsmåte til synkronisering av systemer for seismiske undersökelser, samt anvendelser av fremgangsmåten |
| US5650981A (en) * | 1993-01-06 | 1997-07-22 | Precision Seismic, Inc. | Multi-vessel timing synchronization method and device |
| US5924049A (en) * | 1995-04-18 | 1999-07-13 | Western Atlas International, Inc. | Methods for acquiring and processing seismic data |
| US8842493B2 (en) * | 2010-10-01 | 2014-09-23 | Westerngeco L.L.C. | Method for offset timing of simultaneous seismic source firing |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3491848A (en) * | 1968-01-10 | 1970-01-27 | Texas Instruments Inc | Wave generator arrays for marine seismic exploration |
| US3687218A (en) * | 1970-09-28 | 1972-08-29 | Mobil Oil Corp | Apparatus for and method of controlling the firing of seismic sound sources |
| US3704362A (en) * | 1971-06-03 | 1972-11-28 | Bio Medical Sciences Inc | Quality control system |
| US3865305A (en) * | 1971-11-01 | 1975-02-11 | Pentron Industries | Programmable distance measuring instrument |
| US3809864A (en) * | 1971-11-01 | 1974-05-07 | Pentron Industries | Distance event marker |
-
1973
- 1973-09-20 GB GB44248/73A patent/GB1487304A/en not_active Expired
-
1974
- 1974-09-19 DE DE2444760A patent/DE2444760C2/de not_active Expired
- 1974-09-19 US US05/507,430 patent/US3985199A/en not_active Expired - Lifetime
- 1974-09-19 CA CA209,598A patent/CA1010550A/en not_active Expired
- 1974-09-20 JP JP10870974A patent/JPS5640794B2/ja not_active Expired
- 1974-09-20 BE BE6044754A patent/BE820189A/xx not_active IP Right Cessation
- 1974-09-20 FR FR7431771A patent/FR2245000B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1010550A (en) | 1977-05-17 |
| FR2245000B1 (enExample) | 1980-10-17 |
| GB1487304A (en) | 1977-09-28 |
| BE820189A (fr) | 1975-01-16 |
| FR2245000A1 (enExample) | 1975-04-18 |
| JPS5081901A (enExample) | 1975-07-03 |
| US3985199A (en) | 1976-10-12 |
| DE2444760A1 (de) | 1975-04-10 |
| DE2444760C2 (de) | 1983-11-17 |