CA993551A - Methods of detecting underwater objects and apparatus therefor - Google Patents

Methods of detecting underwater objects and apparatus therefor

Info

Publication number
CA993551A
CA993551A CA174,006A CA174006A CA993551A CA 993551 A CA993551 A CA 993551A CA 174006 A CA174006 A CA 174006A CA 993551 A CA993551 A CA 993551A
Authority
CA
Canada
Prior art keywords
methods
apparatus therefor
underwater objects
detecting underwater
detecting
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
Application number
CA174,006A
Other languages
English (en)
Other versions
CA174006S (en
Inventor
Geoffrey P. Warley
Noel Mills
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.)
Westland Group PLC
Original Assignee
Westland Aircraft 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 Westland Aircraft Ltd filed Critical Westland Aircraft Ltd
Application granted granted Critical
Publication of CA993551A publication Critical patent/CA993551A/en
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
    • G01S15/88—Sonar systems specially adapted for specific applications
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
CA174,006A 1972-06-29 1973-06-14 Methods of detecting underwater objects and apparatus therefor Expired CA993551A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3058472A GB1432952A (en) 1972-06-29 1972-06-29 Detection of underwater objects

Publications (1)

Publication Number Publication Date
CA993551A true CA993551A (en) 1976-07-20

Family

ID=10309933

Family Applications (1)

Application Number Title Priority Date Filing Date
CA174,006A Expired CA993551A (en) 1972-06-29 1973-06-14 Methods of detecting underwater objects and apparatus therefor

Country Status (7)

Country Link
US (1) US3967232A (it)
CA (1) CA993551A (it)
DE (1) DE2332510C1 (it)
FR (1) FR2334560A1 (it)
GB (1) GB1432952A (it)
IT (1) IT1011009B (it)
SE (1) SE394990B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193129A (en) * 1976-01-05 1980-03-11 The United States Of America As Represented By The Secretary Of The Navy Charging circuit for sonar systems
GB2133151B (en) * 1983-01-05 1986-04-03 Shell Int Research Surveying positions of mooring lines
US20050029398A1 (en) * 2003-08-04 2005-02-10 Lowe Jerry D. Flying craft camera and sensor mechanized lift platform
FR2934376B1 (fr) * 2008-07-25 2020-06-12 Thales Sonar trempe "clip on"
US8479883B2 (en) * 2008-08-20 2013-07-09 Tengiz Tkebuchava Rappelling system
NO20141038A1 (no) * 2014-08-25 2015-11-16 Abyssus Marine Services As Svivel for en fortøyningsline
CN112197750B (zh) * 2020-10-12 2022-03-11 中北大学 面向深海湍流观测的母弹展开与子弹分离装置及系统
US12560714B2 (en) 2021-05-25 2026-02-24 Hydronalix, Inc. Unmanned aerial vehicle with underwater sonar scanning capability

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422337A (en) * 1940-04-19 1947-06-17 Chilowsky Constantin Submarine detecting buoy
US3159806A (en) * 1960-05-06 1964-12-01 Frank N Piasecki High speed tow sonar system
US3786403A (en) * 1968-05-10 1974-01-15 Us Navy Underwater acoustical detection system

Also Published As

Publication number Publication date
FR2334560B1 (it) 1978-05-12
FR2334560A1 (fr) 1977-07-08
SE394990B (sv) 1977-07-25
GB1432952A (en) 1976-04-22
DE2332510C1 (de) 1976-10-21
US3967232A (en) 1976-06-29
SE7309149L (sv) 1976-03-22
IT1011009B (it) 1977-01-20

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