WO2007068918A1 - Systeme de communication electromagnetique sous-marin reparti - Google Patents

Systeme de communication electromagnetique sous-marin reparti Download PDF

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Publication number
WO2007068918A1
WO2007068918A1 PCT/GB2006/004656 GB2006004656W WO2007068918A1 WO 2007068918 A1 WO2007068918 A1 WO 2007068918A1 GB 2006004656 W GB2006004656 W GB 2006004656W WO 2007068918 A1 WO2007068918 A1 WO 2007068918A1
Authority
WO
WIPO (PCT)
Prior art keywords
underwater
transducer
transmitter
receiver
elongate
Prior art date
Application number
PCT/GB2006/004656
Other languages
English (en)
Inventor
Mark Rhodes
Brendan Hyland
Derek Wolfe
Original Assignee
Wireless Fibre Systems 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
Priority claimed from GBGB0525428.9A external-priority patent/GB0525428D0/en
Application filed by Wireless Fibre Systems Ltd filed Critical Wireless Fibre Systems Ltd
Priority to GB0810983A priority Critical patent/GB2447583B/en
Publication of WO2007068918A1 publication Critical patent/WO2007068918A1/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B13/00Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
    • H04B13/02Transmission systems in which the medium consists of the earth or a large mass of water thereon, e.g. earth telegraphy
    • 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
    • B63C11/00Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02Divers' equipment
    • B63C11/26Communication means, e.g. means for signalling the presence of divers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/203Leaky coaxial lines
    • H04B5/28

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

La présente invention concerne un système sous-marin ayant un émetteur (12) doté d'un transducteur (10) de ligne de transmission prenant l'eau, allongé, isolé électriquement de l'eau et couplé à l'émetteur (12) pour émettre des signaux électromagnétiques. Le transducteur (10) peut fonctionner pour fournir à la fois un couplage électromagnétique local avec l'eau l'environnant et le transport d'un signal électrique sur toute sa longueur. Le système comprend également un récepteur (16) destiné à recevoir des signaux provenant de l'émetteur. Le récepteur (16) est couplé à un autre transducteur (14) de ligne de transmission prenant l'eau, allongé, électriquement isolé.
PCT/GB2006/004656 2005-12-14 2006-12-14 Systeme de communication electromagnetique sous-marin reparti WO2007068918A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0810983A GB2447583B (en) 2005-12-14 2006-12-14 Distributed underwater electromagnetic communication system

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB0525428.9 2005-12-14
GBGB0525428.9A GB0525428D0 (en) 2005-12-14 2005-12-14 Distributed underwater electromagnetic communication system
US11/339,335 2006-01-24
US11/339,335 US7826794B2 (en) 2005-12-14 2006-01-24 Distributed underwater electromagnetic communication system

Publications (1)

Publication Number Publication Date
WO2007068918A1 true WO2007068918A1 (fr) 2007-06-21

Family

ID=37813630

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2006/004656 WO2007068918A1 (fr) 2005-12-14 2006-12-14 Systeme de communication electromagnetique sous-marin reparti

Country Status (1)

Country Link
WO (1) WO2007068918A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2481305A (en) * 2010-06-16 2011-12-21 Wfs Technologies Ltd A pipeline data transfer system comprising leaky radiating cables

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US526609A (en) * 1894-09-25 Submarine signaling
GB1253023A (fr) * 1960-05-31 1971-11-10
US4458248A (en) * 1982-04-26 1984-07-03 Haramco Research, Inc. Parametric antenna
US4992786A (en) * 1973-08-03 1991-02-12 The United States Of America As Represented By The Secretary Of The Navy Electrical conductor detector
WO1992010883A1 (fr) * 1990-12-14 1992-06-25 Ainsworth Automation Inc. Systeme de communication
US20040266497A1 (en) * 2003-06-26 2004-12-30 David Reagor Through-the-earth radio

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US526609A (en) * 1894-09-25 Submarine signaling
GB1253023A (fr) * 1960-05-31 1971-11-10
US4992786A (en) * 1973-08-03 1991-02-12 The United States Of America As Represented By The Secretary Of The Navy Electrical conductor detector
US4458248A (en) * 1982-04-26 1984-07-03 Haramco Research, Inc. Parametric antenna
WO1992010883A1 (fr) * 1990-12-14 1992-06-25 Ainsworth Automation Inc. Systeme de communication
US20040266497A1 (en) * 2003-06-26 2004-12-30 David Reagor Through-the-earth radio

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2481305A (en) * 2010-06-16 2011-12-21 Wfs Technologies Ltd A pipeline data transfer system comprising leaky radiating cables

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