FR2058282A1 - - Google Patents

Info

Publication number
FR2058282A1
FR2058282A1 FR7029802A FR7029802A FR2058282A1 FR 2058282 A1 FR2058282 A1 FR 2058282A1 FR 7029802 A FR7029802 A FR 7029802A FR 7029802 A FR7029802 A FR 7029802A FR 2058282 A1 FR2058282 A1 FR 2058282A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7029802A
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.)
Anglo American Corp of South Africa Ltd
Original Assignee
Anglo American Corp of South Africa Ltd
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 American Corp of South Africa Ltd filed Critical Anglo American Corp of South Africa Ltd
Publication of FR2058282A1 publication Critical patent/FR2058282A1/fr
Withdrawn legal-status Critical Current

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)
FR7029802A 1969-08-14 1970-08-13 Withdrawn FR2058282A1 (fr)

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
FR2058282A1 true FR2058282A1 (fr) 1971-05-28

Family

ID=25561422

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7029802A Withdrawn FR2058282A1 (fr) 1969-08-14 1970-08-13

Country Status (5)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2319911A1 (fr) * 1975-07-14 1977-02-25 Texas Instruments Inc Procede et dispositif de determination de la position d'une remorque sismique marine
FR2404231A1 (fr) * 1977-09-27 1979-04-20 Foerenade Fabriksverken Procede permettant de faire la distinction entre des cibles mobiles et une surface d'eau

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2068548B (en) * 1980-02-01 1983-11-02 Techn Survey Services Ltd Seismic survey apparatus
DE3235198A1 (de) * 1982-09-23 1984-03-29 Honeywell-Elac-Nautik Gmbh, 2300 Kiel Echoloteinrichtung mit wellenhoehenausgleich
EP0261731B1 (fr) * 1986-09-16 1994-03-16 Eurosense Hoversounding N.V. Procédé et appareil de mesure de la profondeur du fond au dessous de la surface de l'eau

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2319911A1 (fr) * 1975-07-14 1977-02-25 Texas Instruments Inc Procede et dispositif de determination de la position d'une remorque sismique marine
FR2404231A1 (fr) * 1977-09-27 1979-04-20 Foerenade Fabriksverken Procede permettant de faire la distinction entre des cibles mobiles et une surface d'eau

Also Published As

Publication number Publication date
DE2040313A1 (de) 1971-03-04
MC876A1 (fr) 1971-12-24
NL7012021A (fr) 1971-02-16
ZA695819B (en) 1971-02-24

Similar Documents

Publication Publication Date Title
AU465413B2 (fr)
AU450150B2 (fr)
AU442375B2 (fr)
AU470301B1 (fr)
AU5113869A (fr)
AU442285B2 (fr)
AU442357B2 (fr)
AU442380B2 (fr)
AU442554B2 (fr)
AU442538B2 (fr)
AU442535B2 (fr)
AU4540468A (fr)
AU4949169A (fr)
AU5077469A (fr)
AU5079269A (fr)
AU5109569A (fr)
AU5228269A (fr)
CS148127B1 (fr)
BG17325A3 (fr)
BG17834A3 (fr)
BE738436A (fr)
BE739453A (fr)
AU5066368A (fr)
AU5006968A (fr)
AU4982068A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse