DE3809349C2 - - Google Patents

Info

Publication number
DE3809349C2
DE3809349C2 DE19883809349 DE3809349A DE3809349C2 DE 3809349 C2 DE3809349 C2 DE 3809349C2 DE 19883809349 DE19883809349 DE 19883809349 DE 3809349 A DE3809349 A DE 3809349A DE 3809349 C2 DE3809349 C2 DE 3809349C2
Authority
DE
Germany
Prior art keywords
protective container
hydrophone
halves
container
wall
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 - Fee Related
Application number
DE19883809349
Other languages
German (de)
English (en)
Other versions
DE3809349A1 (de
Inventor
Gerhard 2803 Weyhe De Schulz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Geco Prakla GmbH
Original Assignee
Prakla Seismos GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Prakla Seismos GmbH filed Critical Prakla Seismos GmbH
Priority to DE19883809349 priority Critical patent/DE3809349A1/de
Publication of DE3809349A1 publication Critical patent/DE3809349A1/de
Application granted granted Critical
Publication of DE3809349C2 publication Critical patent/DE3809349C2/de
Granted legal-status Critical Current

Links

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)
DE19883809349 1988-03-19 1988-03-19 Schutzbehaelter fuer ein hydrophon Granted DE3809349A1 (de)

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 DE3809349A1 (de) 1989-10-05
DE3809349C2 true 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)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE733217T1 (de) * 1993-04-06 1997-11-20 Gec Marconi Systems Pty Ltd Hydrophontraeger
FR2800880B1 (fr) * 1999-11-10 2002-01-18 Thomson Marconi Sonar Sas Antenne lineaire acoustique remorquee a faible bruit
US8149647B2 (en) 2006-11-16 2012-04-03 Westerngeco L.L.C. Seismic cable and acoustically decoupled sensor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR91705E (fr) * 1965-05-22 1968-08-02 Inst Francais Du Petrole Capteurs de pression insensibles aux bruits parasites
GB1577417A (en) * 1976-04-22 1980-10-22 Western Geophysical Co Seismic prospecting
FR2353866A1 (fr) * 1976-06-04 1977-12-30 Nal Expl Des Oceans Centre Capteur de signaux, tel qu'un sismographe, utilisable au fond de la mer
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
US4942557A (en) * 1983-05-18 1990-07-17 Shell Oil Company Marine seismic system

Also Published As

Publication number Publication date
DE3809349A1 (de) 1989-10-05

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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