DE3481449D1 - Seeseismischer fuehler. - Google Patents

Seeseismischer fuehler.

Info

Publication number
DE3481449D1
DE3481449D1 DE8484306368T DE3481449T DE3481449D1 DE 3481449 D1 DE3481449 D1 DE 3481449D1 DE 8484306368 T DE8484306368 T DE 8484306368T DE 3481449 T DE3481449 T DE 3481449T DE 3481449 D1 DE3481449 D1 DE 3481449D1
Authority
DE
Germany
Prior art keywords
sea ice
mixed probe
ice mixed
probe
sea
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
DE8484306368T
Other languages
English (en)
Inventor
Carl H Savit
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.)
Western Atlas International Inc
Original Assignee
Western Atlas International Inc
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 Western Atlas International Inc filed Critical Western Atlas International Inc
Application granted granted Critical
Publication of DE3481449D1 publication Critical patent/DE3481449D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01V1/16—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
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE8484306368T 1984-09-18 1984-09-18 Seeseismischer fuehler. Expired - Fee Related DE3481449D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19840306368 EP0175026B1 (de) 1984-09-18 1984-09-18 Seeseismischer Fühler

Publications (1)

Publication Number Publication Date
DE3481449D1 true DE3481449D1 (de) 1990-04-05

Family

ID=8192762

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484306368T Expired - Fee Related DE3481449D1 (de) 1984-09-18 1984-09-18 Seeseismischer fuehler.

Country Status (4)

Country Link
EP (1) EP0175026B1 (de)
AU (1) AU574102B2 (de)
CA (1) CA1212754A (de)
DE (1) DE3481449D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2242267A (en) * 1989-02-10 1991-09-25 Plessey Co Plc Sonar detector
GB2410551B (en) 2004-01-30 2006-06-14 Westerngeco Ltd Marine seismic acquisition system
US7554885B2 (en) * 2005-02-22 2009-06-30 Northrop Grumman Guidance And Electronics Company, Inc. Polarization diversity for optical fiber applications
US7961551B2 (en) * 2008-03-21 2011-06-14 Westerngeco L.L.C. Determining directional propagation attributes of a seismic event
US8164983B2 (en) 2009-03-06 2012-04-24 Johnson David A Fish finder

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3148351A (en) * 1961-06-12 1964-09-08 Bartlett Lab Inc Directional hydrophone system
US4078223A (en) * 1976-09-10 1978-03-07 Western Geophysical Co. Of America Geophone and seismic cable assembly
CA1124384A (en) * 1979-08-09 1982-05-25 Paolo G. Cielo Stable fiber-optic hydrophone
EP0027540A3 (de) * 1979-09-11 1981-10-07 Hydroacoustics Inc. Optischer Sensor und Wandlergruppierungssystem
US4486865A (en) * 1980-09-02 1984-12-04 Mobil Oil Corporation Pressure and velocity detectors for seismic exploration
NO147655C (no) * 1980-11-12 1988-04-19 Norway Geophysical Co Fremgangsmaate samt anordning for bruk ved seismiske undersoekelser ke undersoekelser.

Also Published As

Publication number Publication date
AU574102B2 (en) 1988-06-30
CA1212754A (en) 1986-10-14
EP0175026B1 (de) 1990-02-28
AU3348784A (en) 1986-04-10
EP0175026A1 (de) 1986-03-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee