CA1105124A - Methods and apparatus for use in generating and transmitting acoustic signals - Google Patents
Methods and apparatus for use in generating and transmitting acoustic signalsInfo
- Publication number
- CA1105124A CA1105124A CA330,291A CA330291A CA1105124A CA 1105124 A CA1105124 A CA 1105124A CA 330291 A CA330291 A CA 330291A CA 1105124 A CA1105124 A CA 1105124A
- Authority
- CA
- Canada
- Prior art keywords
- interface
- piston
- force
- regions
- pressure
- Prior art date
- 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
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 230000008878 coupling Effects 0.000 claims description 44
- 238000010168 coupling process Methods 0.000 claims description 44
- 238000005859 coupling reaction Methods 0.000 claims description 44
- 239000012530 fluid Substances 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 230000003068 static effect Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 3
- 230000003252 repetitive effect Effects 0.000 claims 2
- 230000003595 spectral effect Effects 0.000 abstract description 12
- 238000001228 spectrum Methods 0.000 description 21
- 230000001133 acceleration Effects 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000005311 autocorrelation function Methods 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 4
- 230000032258 transport Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 101150087426 Gnal gene Proteins 0.000 description 1
- 101150107050 PSA2 gene Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000007340 echolocation Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
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
- G01V1/143—Generating seismic energy using mechanical driving means, e.g. motor driven shaft
- G01V1/145—Generating seismic energy using mechanical driving means, e.g. motor driven shaft by deforming or displacing surfaces, e.g. by mechanically driven vibroseis™
-
- 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
- G01V1/047—Arrangements for coupling the generator to the ground
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)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US921,399 | 1978-07-03 | ||
| US05/921,399 US4207962A (en) | 1978-07-03 | 1978-07-03 | Methods and apparatus for use in generating and transmitting acoustic signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1105124A true CA1105124A (en) | 1981-07-14 |
Family
ID=25445372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA330,291A Expired CA1105124A (en) | 1978-07-03 | 1979-06-21 | Methods and apparatus for use in generating and transmitting acoustic signals |
Country Status (9)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4458339A (en) * | 1980-10-06 | 1984-07-03 | Texas Instruments Incorporated | Seismic prospecting using a continuous shooting and continuous recording system |
| US4729066A (en) * | 1984-12-24 | 1988-03-01 | Hydroacoustics Inc. | Method and apparatus for the generation and transmission of signals for echo location and other signaling purposes, particularly in geophysical exploration |
| US4758997A (en) * | 1986-08-25 | 1988-07-19 | Hydroacoustics Inc. | Method and apparatus for the generation and transmission of signals for echo location and other signaling purposes, particularly in geophysical exploration |
| AU603176B2 (en) * | 1987-01-16 | 1990-11-08 | Saipem Australia Pty. Limited | Low frequency pressure oscillator |
| JPH05226047A (ja) * | 1991-03-18 | 1993-09-03 | Hitachi Ltd | コンデンサ内蔵整流子及びその製造方法 |
| US5978316A (en) * | 1997-09-29 | 1999-11-02 | Western Atlas International, Inc. | Marine seismic source |
| US6606958B1 (en) * | 1999-06-22 | 2003-08-19 | Hydroacoustics Inc. | Towed acoustic source array system for marine applications |
| US6851511B2 (en) * | 2002-05-31 | 2005-02-08 | Stig Rune Lennart Tenghamn | Drive assembly for acoustic sources |
| DE102004014722B3 (de) * | 2004-03-25 | 2005-12-29 | Geoforschungszentrum Potsdam | Seismische Quelle und Verfahren zur Erzeugung seismischer Schwingungen |
| RU2335001C1 (ru) * | 2007-01-09 | 2008-09-27 | Новосибирский государственный технический университет | Сейсмоисточник |
| RU2369883C1 (ru) * | 2008-04-11 | 2009-10-10 | Виктор Васильевич Ивашин | Импульсный невзрывной наземный сейсмоисточник |
| FR3001301B1 (fr) * | 2013-01-24 | 2015-08-07 | Cggveritas Services Sa | Appareil et procede pour determiner la signature de champ lointain pour une source sismique vibratoire marine |
| EP2824482B1 (en) * | 2013-07-11 | 2019-01-23 | Sercel | Device for producing an acoustic signal in a liquid medium, equipped with hydraulic means for controlling output acoustic signal |
| US20150309195A1 (en) * | 2014-04-24 | 2015-10-29 | Cgg Services Sa | System and method for using vehicle motion as a land seismic source |
| WO2015177631A2 (en) * | 2014-05-20 | 2015-11-26 | Cgg Services Sa | Methods and systems for a sea-floor seismic source |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA476264A (en) * | 1951-08-21 | Oliver Davis Clyde | Explosives | |
| US3106982A (en) * | 1960-05-09 | 1963-10-15 | Texas Instruments Inc | Method and apparatus for creating a seismic source |
| US3326320A (en) * | 1964-12-31 | 1967-06-20 | Pan American Petroleum Corp | Seismic surveying with an impulse pattern consisting of positive and negative impulses |
| US3840090A (en) * | 1972-02-07 | 1974-10-08 | D Silverman | Control means for pressure fluid vibrators for generating seismic waves in the earth |
| US3984805A (en) * | 1973-10-18 | 1976-10-05 | Daniel Silverman | Parallel operation of seismic vibrators without phase control |
| US4147228A (en) * | 1976-10-07 | 1979-04-03 | Hydroacoustics Inc. | Methods and apparatus for the generation and transmission of seismic signals |
-
1978
- 1978-07-03 US US05/921,399 patent/US4207962A/en not_active Expired - Lifetime
-
1979
- 1979-06-16 ZA ZA792983A patent/ZA792983B/xx unknown
- 1979-06-19 AU AU48170/79A patent/AU521486B2/en not_active Expired
- 1979-06-21 CA CA330,291A patent/CA1105124A/en not_active Expired
- 1979-06-26 NO NO792143A patent/NO154326C/no unknown
- 1979-07-02 DK DK278979A patent/DK278979A/da not_active Application Discontinuation
- 1979-07-02 DE DE7979301286T patent/DE2962190D1/de not_active Expired
- 1979-07-02 EP EP79301286A patent/EP0006767B1/en not_active Expired
- 1979-07-03 JP JP8357079A patent/JPS559199A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS559199A (en) | 1980-01-23 |
| ZA792983B (en) | 1981-01-28 |
| NO154326C (no) | 1986-09-03 |
| NO792143L (no) | 1980-01-04 |
| US4207962A (en) | 1980-06-17 |
| AU4817079A (en) | 1980-01-10 |
| DK278979A (da) | 1980-01-04 |
| AU521486B2 (en) | 1982-04-01 |
| DE2962190D1 (en) | 1982-03-25 |
| EP0006767B1 (en) | 1982-02-24 |
| NO154326B (no) | 1986-05-20 |
| EP0006767A3 (en) | 1980-01-23 |
| EP0006767A2 (en) | 1980-01-09 |
| JPH0343596B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-07-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |