GR69635B - - Google Patents

Info

Publication number
GR69635B
GR69635B GR62375A GR800162375A GR69635B GR 69635 B GR69635 B GR 69635B GR 62375 A GR62375 A GR 62375A GR 800162375 A GR800162375 A GR 800162375A GR 69635 B GR69635 B GR 69635B
Authority
GR
Greece
Application number
GR62375A
Other languages
Greek (el)
Inventor
Baard Holand
Original Assignee
Selskapet For Industiell Og Te
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 Selskapet For Industiell Og Te filed Critical Selskapet For Industiell Og Te
Publication of GR69635B publication Critical patent/GR69635B/el

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, 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
    • B63C7/00Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects
    • B63C7/26Means for indicating the location of underwater objects, e.g. sunken vessels
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/18Details, e.g. bulbs, pumps, pistons, switches or casings
    • G10K9/22Mountings; Casings

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
GR62375A 1979-07-06 1980-07-04 GR69635B (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO792250A NO792250L (no) 1979-07-06 1979-07-06 Akustisk markoer.

Publications (1)

Publication Number Publication Date
GR69635B true GR69635B (fi) 1982-07-06

Family

ID=19884953

Family Applications (1)

Application Number Title Priority Date Filing Date
GR62375A GR69635B (fi) 1979-07-06 1980-07-04

Country Status (6)

Country Link
EP (1) EP0024267A1 (fi)
CA (1) CA1151281A (fi)
DK (1) DK288580A (fi)
FI (1) FI802114A (fi)
GR (1) GR69635B (fi)
NO (1) NO792250L (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992021557A1 (en) * 1991-05-28 1992-12-10 Landcare Research New Zealand Limited Oceanic location and recovery device and method
GB9307867D0 (en) * 1993-04-16 1993-06-02 Gray Elliot J Fishing vessel warning system
DE102007052177A1 (de) 2007-10-30 2009-05-07 Novega Produktionssysteme Gmbh Ortungsbake
GB2506186A (en) * 2012-09-25 2014-03-26 Eleanor Deal Safe Wall Identification for Visually Impaired Swimmers
CN105160820A (zh) * 2015-08-28 2015-12-16 大连测控技术研究所 一种具有身份识别功能的水声信标
CN108549053A (zh) * 2018-03-15 2018-09-18 中国人民解放军91388部队 一种北斗同步及遥控的多信号体制水声定位信标系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686656A (en) * 1970-06-24 1972-08-22 Charles D Richards Sunken vessel locator

Also Published As

Publication number Publication date
NO792250L (no) 1981-01-07
EP0024267A1 (en) 1981-02-25
FI802114A (fi) 1981-01-07
DK288580A (da) 1981-01-07
CA1151281A (en) 1983-08-02

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