ZA695819B - Apparatus for minimising the effect on oceanographic records of adverse swell - Google Patents

Apparatus for minimising the effect on oceanographic records of adverse swell

Info

Publication number
ZA695819B
ZA695819B ZA695819A ZA695819A ZA695819B ZA 695819 B ZA695819 B ZA 695819B ZA 695819 A ZA695819 A ZA 695819A ZA 695819 A ZA695819 A ZA 695819A ZA 695819 B ZA695819 B ZA 695819B
Authority
ZA
South Africa
Prior art keywords
oceanographic
minimising
swell
adverse
records
Prior art date
Application number
ZA695819A
Inventor
P Leggatt
R Martin
T Newington
Original Assignee
Anglo Amer Corp South Africa
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 Anglo Amer Corp South Africa filed Critical Anglo Amer Corp South Africa
Priority to ZA695819A priority Critical patent/ZA695819B/en
Priority to FR7029802A priority patent/FR2058282A1/fr
Priority to DE19702040313 priority patent/DE2040313A1/en
Priority to MC911A priority patent/MC876A1/en
Priority to NL7012021A priority patent/NL7012021A/xx
Publication of ZA695819B publication Critical patent/ZA695819B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/101—Particularities of the measurement of distance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
    • G01C13/002—Measuring the movement of open water
    • 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
    • G01V1/3817—Positioning of seismic devices

Landscapes

  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Hydrology & Water Resources (AREA)
  • Oceanography (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
ZA695819A 1969-08-14 1969-08-14 Apparatus for minimising the effect on oceanographic records of adverse swell ZA695819B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ZA695819A ZA695819B (en) 1969-08-14 1969-08-14 Apparatus for minimising the effect on oceanographic records of adverse swell
FR7029802A FR2058282A1 (en) 1969-08-14 1970-08-13
DE19702040313 DE2040313A1 (en) 1969-08-14 1970-08-13 Device for preventing the influence of swell during seismic surveying of the seabed
MC911A MC876A1 (en) 1969-08-14 1970-08-13 Apparatus for minimizing the disturbing effect of swell on oceanographic records
NL7012021A NL7012021A (en) 1969-08-14 1970-08-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA695819A ZA695819B (en) 1969-08-14 1969-08-14 Apparatus for minimising the effect on oceanographic records of adverse swell

Publications (1)

Publication Number Publication Date
ZA695819B true ZA695819B (en) 1971-02-24

Family

ID=25561422

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA695819A ZA695819B (en) 1969-08-14 1969-08-14 Apparatus for minimising the effect on oceanographic records of adverse swell

Country Status (5)

Country Link
DE (1) DE2040313A1 (en)
FR (1) FR2058282A1 (en)
MC (1) MC876A1 (en)
NL (1) NL7012021A (en)
ZA (1) ZA695819B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068208A (en) * 1975-07-14 1978-01-10 Texas Instruments Incorporated Marine streamer position determination system
SE419380B (en) * 1977-09-27 1981-07-27 Foerenade Fabriksverken MAKE Separate Deployment Templates From a Water Surface
GB2068548B (en) * 1980-02-01 1983-11-02 Techn Survey Services Ltd Seismic survey apparatus
DE3235198A1 (en) * 1982-09-23 1984-03-29 Honeywell-Elac-Nautik Gmbh, 2300 Kiel Echo sounder with wave height compensation
EP0261731B1 (en) * 1986-09-16 1994-03-16 Eurosense Hoversounding N.V. Method and device for measuring the depth of the bottom under a water surface

Also Published As

Publication number Publication date
DE2040313A1 (en) 1971-03-04
MC876A1 (en) 1971-12-24
NL7012021A (en) 1971-02-16
FR2058282A1 (en) 1971-05-28

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