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GB0414462D0 - Device for the underwater location of objects - Google Patents

Device for the underwater location of objects

Info

Publication number
GB0414462D0
GB0414462D0 GB0414462A GB0414462A GB0414462D0 GB 0414462 D0 GB0414462 D0 GB 0414462D0 GB 0414462 A GB0414462 A GB 0414462A GB 0414462 A GB0414462 A GB 0414462A GB 0414462 D0 GB0414462 D0 GB 0414462D0
Authority
GB
United Kingdom
Prior art keywords
objects
underwater location
underwater
location
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.)
Withdrawn
Application number
GB0414462A
Other versions
GB2403539A (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB0414462D0 publication Critical patent/GB0414462D0/en
Publication of GB2403539A publication Critical patent/GB2403539A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves
    • 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
    • B63C11/02—Divers' equipment
    • B63C11/26—Communication means, e.g. means for signalling the presence of divers
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB0414462A 2003-06-30 2004-06-29 Diver-worn acoustic interrogator-transponder device for locating another diver Withdrawn GB2403539A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20310075U DE20310075U1 (en) 2003-06-30 2003-06-30 Device for the underwater localization of objects

Publications (2)

Publication Number Publication Date
GB0414462D0 true GB0414462D0 (en) 2004-07-28
GB2403539A GB2403539A (en) 2005-01-05

Family

ID=29285886

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0414462A Withdrawn GB2403539A (en) 2003-06-30 2004-06-29 Diver-worn acoustic interrogator-transponder device for locating another diver

Country Status (2)

Country Link
DE (2) DE20310075U1 (en)
GB (1) GB2403539A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5185725A (en) * 1992-04-03 1993-02-09 Dynamics Technology, Inc. Diver locator system
GB2288479A (en) * 1994-04-15 1995-10-18 Jeremy Neville Dale Communication apparatus
US6652074B2 (en) * 1998-03-25 2003-11-25 Silverbrook Research Pty Ltd Ink jet nozzle assembly including displaceable ink pusher
WO2000058747A2 (en) * 1999-03-26 2000-10-05 Wulich Wave Ltd. Underwater communication method, device, and system utilizing a doppler frequency shift

Also Published As

Publication number Publication date
GB2403539A (en) 2005-01-05
DE20310075U1 (en) 2003-10-23
DE102004029463A1 (en) 2005-01-27

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)