DK135248C - - Google Patents
Info
- Publication number
- DK135248C DK135248C DK360773A DK360773A DK135248C DK 135248 C DK135248 C DK 135248C DK 360773 A DK360773 A DK 360773A DK 360773 A DK360773 A DK 360773A DK 135248 C DK135248 C DK 135248C
- Authority
- DK
- Denmark
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
-
- 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
- G01V1/133—Generating seismic energy using fluidic driving means, e.g. highly pressurised fluids; using implosion
- G01V1/137—Generating seismic energy using fluidic driving means, e.g. highly pressurised fluids; using implosion which fluid escapes from the generator in a pulsating manner, e.g. for generating bursts, airguns
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
- G01V1/387—Reducing secondary bubble pulse, i.e. reducing the detected signals resulting from the generation and release of gas bubbles after the primary explosion
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Acoustics & Sound (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Oceanography (AREA)
- Vibration Prevention Devices (AREA)
- Geophysics And Detection Of Objects (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00267318A US3804194A (en) | 1972-06-29 | 1972-06-29 | Method and seismic pneumatic energy pulse generators for increasing energy output |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK135248B DK135248B (da) | 1977-03-21 |
| DK135248C true DK135248C (da) | 1977-09-05 |
Family
ID=23018271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK360773AA DK135248B (da) | 1972-06-29 | 1973-06-28 | Seismisk pneumatisk energigenerator. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3804194A (da) |
| JP (1) | JPS5322521B2 (da) |
| AU (1) | AU468397B2 (da) |
| DK (1) | DK135248B (da) |
| GB (1) | GB1380547A (da) |
| HK (1) | HK26478A (da) |
| NL (1) | NL7308607A (da) |
| NO (1) | NO139367C (da) |
| ZA (1) | ZA733933B (da) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4038630A (en) * | 1975-10-28 | 1977-07-26 | Bolt Associates, Inc. | Airgun marine seismic survey streamer method and apparatus |
| US4180139A (en) * | 1977-06-06 | 1979-12-25 | Western Geophysical Co. Of America | Fluid operated seismic generator |
| GB2150731B (en) * | 1983-12-01 | 1986-12-03 | Mgr Inz Wladyslaw Wygnanski | Air powered sound source |
| US4754443A (en) * | 1984-11-15 | 1988-06-28 | Bolt Technology Corporation | Airgun having shaft-bearing-guided shuttle and capable of fast repitition self-firing |
| NO174686C (no) * | 1985-02-20 | 1994-06-15 | Adrien P Pascouet | Fremgangsmåte for å redusere en trykkpuls fra en implosjon i en vannmasse, samt en marin akustisk kilde |
| US4949315A (en) * | 1985-02-20 | 1990-08-14 | Pascouet Adrien P | External bubble-suppression method and apparatus |
| US4735281A (en) * | 1985-02-20 | 1988-04-05 | Pascouet Adrien P | Internal bubble-suppression method and apparatus |
| US4875545A (en) * | 1985-02-20 | 1989-10-24 | Pascouet Adrien P | External bubble-suppression method and apparatus |
| US4976333A (en) * | 1988-03-01 | 1990-12-11 | Pascouet Adrien P | Method for reshaping acoustical pressure pulses |
| US5001679A (en) * | 1990-01-30 | 1991-03-19 | Halliburton Geophysical Services, Inc. | Dual shuttle air gun |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3276534A (en) * | 1964-12-14 | 1966-10-04 | John I Ewing | Pneumatic sound source |
| US3416621A (en) * | 1967-03-06 | 1968-12-17 | Balashkand Mikhail Ivanovich | Acoustic wave producing device |
| US3525416A (en) * | 1969-03-10 | 1970-08-25 | Mandrel Industries | Air operated underwater seismic source |
-
1972
- 1972-06-29 US US00267318A patent/US3804194A/en not_active Expired - Lifetime
-
1973
- 1973-05-25 JP JP5791973A patent/JPS5322521B2/ja not_active Expired
- 1973-06-08 GB GB2731473A patent/GB1380547A/en not_active Expired
- 1973-06-11 ZA ZA733933A patent/ZA733933B/xx unknown
- 1973-06-13 NO NO2468/73A patent/NO139367C/no unknown
- 1973-06-18 AU AU57022/73A patent/AU468397B2/en not_active Expired
- 1973-06-21 NL NL7308607A patent/NL7308607A/xx not_active Application Discontinuation
- 1973-06-28 DK DK360773AA patent/DK135248B/da unknown
-
1978
- 1978-05-25 HK HK264/78A patent/HK26478A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO139367C (no) | 1979-02-21 |
| ZA733933B (en) | 1974-10-30 |
| AU5702273A (en) | 1974-12-19 |
| NL7308607A (da) | 1974-01-02 |
| NO139367B (no) | 1978-11-13 |
| AU468397B2 (en) | 1976-01-08 |
| HK26478A (en) | 1978-06-02 |
| DK135248B (da) | 1977-03-21 |
| JPS4952701A (da) | 1974-05-22 |
| US3804194A (en) | 1974-04-16 |
| GB1380547A (en) | 1975-01-15 |
| JPS5322521B2 (da) | 1978-07-10 |