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
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)
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)
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)
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. |
-
1984
- 1984-09-18 DE DE8484306368T patent/DE3481449D1/de not_active Expired - Fee Related
- 1984-09-18 EP EP19840306368 patent/EP0175026B1/de not_active Expired
- 1984-09-19 CA CA000463595A patent/CA1212754A/en not_active Expired
- 1984-09-25 AU AU33487/84A patent/AU574102B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0175026A1 (de) | 1986-03-26 |
AU3348784A (en) | 1986-04-10 |
EP0175026B1 (de) | 1990-02-28 |
AU574102B2 (en) | 1988-06-30 |
CA1212754A (en) | 1986-10-14 |
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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 |