DE3809349A1 - Schutzbehaelter fuer ein hydrophon - Google Patents
Schutzbehaelter fuer ein hydrophonInfo
- Publication number
- DE3809349A1 DE3809349A1 DE19883809349 DE3809349A DE3809349A1 DE 3809349 A1 DE3809349 A1 DE 3809349A1 DE 19883809349 DE19883809349 DE 19883809349 DE 3809349 A DE3809349 A DE 3809349A DE 3809349 A1 DE3809349 A1 DE 3809349A1
- Authority
- DE
- Germany
- Prior art keywords
- container
- hydrophone
- protective container
- container according
- protective
- 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.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 21
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 3
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 206010000210 abortion Diseases 0.000 description 1
- 231100000176 abortion Toxicity 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/44—Special adaptations for subaqueous use, e.g. for hydrophone
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
- G01V1/20—Arrangements of receiving elements, e.g. geophone pattern
- G01V1/201—Constructional details of seismic cables, e.g. streamers
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Signal Processing (AREA)
- Oceanography (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Geophysics And Detection Of Objects (AREA)
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19883809349 DE3809349A1 (de) | 1988-03-19 | 1988-03-19 | Schutzbehaelter fuer ein hydrophon |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19883809349 DE3809349A1 (de) | 1988-03-19 | 1988-03-19 | Schutzbehaelter fuer ein hydrophon |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3809349A1 true DE3809349A1 (de) | 1989-10-05 |
DE3809349C2 DE3809349C2 (enrdf_load_stackoverflow) | 1992-12-17 |
Family
ID=6350224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19883809349 Granted DE3809349A1 (de) | 1988-03-19 | 1988-03-19 | Schutzbehaelter fuer ein hydrophon |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3809349A1 (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994023313A1 (en) * | 1993-04-06 | 1994-10-13 | Gec Marconi Systems Pty. Limited | Hydrophone carrier |
FR2800880A1 (fr) * | 1999-11-10 | 2001-05-11 | Thomson Marconi Sonar Sas | Antenne lineaire acoustique remorquee a faible bruit |
GB2443958A (en) * | 2006-11-16 | 2008-05-21 | Geco Technology Bv | Seismic cable and acoustically decoupled sensor |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2730601A1 (de) * | 1976-07-12 | 1978-02-09 | Houston Oil & Minerals Corp | Detektor zur durchfuehrung von seismischen messungen |
DE1798485B1 (de) * | 1965-05-22 | 1978-08-24 | Inst Francais Du Petrol | Von einer aeusseren Umhuellung umgebenes schleppbares seismisches Streamerkabel |
US4138658A (en) * | 1976-06-04 | 1979-02-06 | Etablissement Public dit "Centre National pour l'Exploitation des Oceans" | Recording ocean bottom device, such as a seismograph |
US4163206A (en) * | 1976-04-22 | 1979-07-31 | Western Geophysical Co. Of America | Apparatus and method for seismic wave detection |
US4405036A (en) * | 1980-12-11 | 1983-09-20 | Marathon Oil Company | Seafloor velocity and amplitude measurement apparatus method |
DE3490708T1 (de) * | 1983-05-18 | 1986-08-07 | Shell Oil Co | Marine seismic system |
-
1988
- 1988-03-19 DE DE19883809349 patent/DE3809349A1/de active Granted
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1798485B1 (de) * | 1965-05-22 | 1978-08-24 | Inst Francais Du Petrol | Von einer aeusseren Umhuellung umgebenes schleppbares seismisches Streamerkabel |
US4163206A (en) * | 1976-04-22 | 1979-07-31 | Western Geophysical Co. Of America | Apparatus and method for seismic wave detection |
US4138658A (en) * | 1976-06-04 | 1979-02-06 | Etablissement Public dit "Centre National pour l'Exploitation des Oceans" | Recording ocean bottom device, such as a seismograph |
DE2730601A1 (de) * | 1976-07-12 | 1978-02-09 | Houston Oil & Minerals Corp | Detektor zur durchfuehrung von seismischen messungen |
US4405036A (en) * | 1980-12-11 | 1983-09-20 | Marathon Oil Company | Seafloor velocity and amplitude measurement apparatus method |
DE3490708T1 (de) * | 1983-05-18 | 1986-08-07 | Shell Oil Co | Marine seismic system |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994023313A1 (en) * | 1993-04-06 | 1994-10-13 | Gec Marconi Systems Pty. Limited | Hydrophone carrier |
US5600608A (en) * | 1993-04-06 | 1997-02-04 | Gec Marconi Systems Pty, Ltd. | Hydrophone carrier |
FR2800880A1 (fr) * | 1999-11-10 | 2001-05-11 | Thomson Marconi Sonar Sas | Antenne lineaire acoustique remorquee a faible bruit |
WO2001035123A1 (fr) * | 1999-11-10 | 2001-05-17 | Thomson Marconi Sonar S.A.S. | Antenne lineaire acoustique remorquee a faible bruit |
US6570821B1 (en) | 1999-11-10 | 2003-05-27 | Thales Underwater Systems S.A.S. | Low-noise towed acoustic linear antenna |
AU778621B2 (en) * | 1999-11-10 | 2004-12-16 | Thomson Marconi Sonar S.A.S. | Low-noise towed acoustic linear antenna |
GB2443958A (en) * | 2006-11-16 | 2008-05-21 | Geco Technology Bv | Seismic cable and acoustically decoupled sensor |
GB2443958B (en) * | 2006-11-16 | 2011-03-30 | Geco Technology Bv | Seismic cable and acoustically decoupled sensor |
US8149647B2 (en) | 2006-11-16 | 2012-04-03 | Westerngeco L.L.C. | Seismic cable and acoustically decoupled sensor |
Also Published As
Publication number | Publication date |
---|---|
DE3809349C2 (enrdf_load_stackoverflow) | 1992-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PRAKLA-SEISMOS GMBH, 3000 HANNOVER, DE |
|
8339 | Ceased/non-payment of the annual fee |