FR2203352A5 - - Google Patents

Info

Publication number
FR2203352A5
FR2203352A5 FR7236421A FR7236421A FR2203352A5 FR 2203352 A5 FR2203352 A5 FR 2203352A5 FR 7236421 A FR7236421 A FR 7236421A FR 7236421 A FR7236421 A FR 7236421A FR 2203352 A5 FR2203352 A5 FR 2203352A5
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.)
Expired
Application number
FR7236421A
Other languages
French (fr)
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7236421A priority Critical patent/FR2203352A5/fr
Application granted granted Critical
Publication of FR2203352A5 publication Critical patent/FR2203352A5/fr
Expired 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
    • G01S15/87—Combinations of sonar systems
    • G01S15/876—Combination of several spaced transmitters or receivers of known location for determining the position of a transponder or a reflector
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K73/00—Drawn nets
    • A01K73/02—Trawling nets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/48—Means for searching for underwater objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C7/00—Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects
    • B63C7/16—Apparatus engaging vessels or objects
    • B63C7/18—Apparatus engaging vessels or objects using nets
FR7236421A 1972-10-13 1972-10-13 Expired FR2203352A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7236421A FR2203352A5 (en) 1972-10-13 1972-10-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7236421A FR2203352A5 (en) 1972-10-13 1972-10-13

Publications (1)

Publication Number Publication Date
FR2203352A5 true FR2203352A5 (en) 1974-05-10

Family

ID=9105628

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7236421A Expired FR2203352A5 (en) 1972-10-13 1972-10-13

Country Status (1)

Country Link
FR (1) FR2203352A5 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2533706A1 (en) * 1982-09-29 1984-03-30 Baecker Donald ASSEMBLY AND METHOD FOR LOCATING A TOWED MARINE OBJECT
FR2606158A1 (en) * 1986-10-31 1988-05-06 Inst Francais Du Petrole METHOD AND DEVICE FOR DETERMINING THE POSITION OF SUBMERGED OBJECTS IN RELATION TO THE SHIP WHICH TRAILERS THEM
FR2620536A1 (en) * 1987-09-11 1989-03-17 Geophysique Cie Gle Method for locating the active end of a marine geophysical prospecting streamer and corresponding system
FR2643463A1 (en) * 1989-02-17 1990-08-24 Software Based Systems Method and device for determining the position of an underwater object in relation to an absolute frame of reference, and using a relay station providing a frame of reference in the surface
WO2007083078A1 (en) * 2006-01-20 2007-07-26 Ohm Limited Underwater equipment recovery

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2533706A1 (en) * 1982-09-29 1984-03-30 Baecker Donald ASSEMBLY AND METHOD FOR LOCATING A TOWED MARINE OBJECT
FR2606158A1 (en) * 1986-10-31 1988-05-06 Inst Francais Du Petrole METHOD AND DEVICE FOR DETERMINING THE POSITION OF SUBMERGED OBJECTS IN RELATION TO THE SHIP WHICH TRAILERS THEM
EP0267840A1 (en) * 1986-10-31 1988-05-18 Institut Français du Pétrole Method and apparatus for determining the position of submerged objects with respect to the ship trawling them
FR2620536A1 (en) * 1987-09-11 1989-03-17 Geophysique Cie Gle Method for locating the active end of a marine geophysical prospecting streamer and corresponding system
FR2643463A1 (en) * 1989-02-17 1990-08-24 Software Based Systems Method and device for determining the position of an underwater object in relation to an absolute frame of reference, and using a relay station providing a frame of reference in the surface
WO2007083078A1 (en) * 2006-01-20 2007-07-26 Ohm Limited Underwater equipment recovery

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Legal Events

Date Code Title Description
ST Notification of lapse