NO20033022L - Undersjöisk kommunikasjon - Google Patents

Undersjöisk kommunikasjon

Info

Publication number
NO20033022L
NO20033022L NO20033022A NO20033022A NO20033022L NO 20033022 L NO20033022 L NO 20033022L NO 20033022 A NO20033022 A NO 20033022A NO 20033022 A NO20033022 A NO 20033022A NO 20033022 L NO20033022 L NO 20033022L
Authority
NO
Norway
Prior art keywords
underwater communication
transmitting antenna
electrodes
signals
location
Prior art date
Application number
NO20033022A
Other languages
English (en)
Other versions
NO331362B1 (no
NO20033022D0 (no
Inventor
Steven Martin Hudson
Original Assignee
Flight Refueling 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 Flight Refueling Ltd filed Critical Flight Refueling Ltd
Publication of NO20033022D0 publication Critical patent/NO20033022D0/no
Publication of NO20033022L publication Critical patent/NO20033022L/no
Publication of NO331362B1 publication Critical patent/NO331362B1/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/04—Adaptation for subterranean or subaqueous use
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
    • H04B13/02—Transmission systems in which the medium consists of the earth or a large mass of water thereon, e.g. earth telegraphy
    • 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
    • B63C11/52—Tools specially adapted for working underwater, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
    • B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
    • B63G8/001—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations
    • B63G2008/002—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations unmanned
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
    • C23F2213/30—Anodic or cathodic protection specially adapted for a specific object
    • C23F2213/31—Immersed structures, e.g. submarine structures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Signal Processing (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Organic Chemistry (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Near-Field Transmission Systems (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Glass Compositions (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Optical Communication System (AREA)
NO20033022A 2001-01-03 2003-07-01 Fremgangsmate og system for elektromagnetisk undervannskommunikasjon NO331362B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0100103.1A GB0100103D0 (en) 2001-01-03 2001-01-03 Subsea communication
PCT/GB2001/005670 WO2002054635A1 (en) 2001-01-03 2001-12-20 Subsea communication

Publications (3)

Publication Number Publication Date
NO20033022D0 NO20033022D0 (no) 2003-07-01
NO20033022L true NO20033022L (no) 2003-09-03
NO331362B1 NO331362B1 (no) 2011-12-12

Family

ID=9906186

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20033022A NO331362B1 (no) 2001-01-03 2003-07-01 Fremgangsmate og system for elektromagnetisk undervannskommunikasjon

Country Status (8)

Country Link
US (1) US7102532B2 (no)
EP (1) EP1348267B1 (no)
AT (1) ATE279054T1 (no)
CA (1) CA2431704C (no)
DE (1) DE60106297D1 (no)
GB (1) GB0100103D0 (no)
NO (1) NO331362B1 (no)
WO (1) WO2002054635A1 (no)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7123162B2 (en) 2001-04-23 2006-10-17 Schlumberger Technology Corporation Subsea communication system and technique
WO2006102259A2 (en) * 2005-03-23 2006-09-28 Shell Internationale Research Maatschappij B.V. Underwater structure monitoring systems and methods
GB2459218B (en) * 2005-06-13 2010-01-06 Wireless Fibre Systems Ltd Underwater signal direction determination
US8005424B2 (en) * 2006-10-11 2011-08-23 Japan Agency For Marine-Earth Science And Technology Communication device and communication method of underwater vehicle
GB2475731B (en) * 2009-11-30 2014-01-22 Vetco Gray Controls Ltd Cathodic protection monitoring
RU2550467C2 (ru) 2010-09-24 2015-05-10 Сименс Акциенгезелльшафт Адаптивная активная катодная защита
US20120105246A1 (en) * 2010-10-29 2012-05-03 General Electric Company Contactless underwater communication device
WO2012065123A2 (en) * 2010-11-12 2012-05-18 Weatherford/Lamb, Inc. Remote operation of cementing head
WO2012065126A2 (en) * 2010-11-12 2012-05-18 Weatherford/Lamb, Inc. Remote operation of setting tools for liner hangers
US8607878B2 (en) * 2010-12-21 2013-12-17 Vetco Gray Inc. System and method for cathodic protection of a subsea well-assembly
US9464520B2 (en) 2011-05-31 2016-10-11 Weatherford Technology Holdings, Llc Method of incorporating remote communication with oilfield tubular handling apparatus
US9213077B2 (en) 2012-07-31 2015-12-15 Adaptive Methods, Inc. GPS assisted torpedo recovery system
US20140176344A1 (en) * 2012-12-21 2014-06-26 Smart Pipe Company, Inc. In line inspection method and apparatus for performing in line inspections
EP3292040B1 (en) 2015-05-05 2019-03-27 Total S.A. Underwater vehicle for inspection of a subsea structure in a body of water and related method
CN105739379B (zh) * 2016-01-29 2018-06-22 大连理工大学 一种无引线外挂式水下传感器中继单元
JP7594308B2 (ja) * 2023-01-26 2024-12-04 学校法人早稲田大学 無線通信システム及び無線通信方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3641427A (en) * 1969-09-24 1972-02-08 Us Navy Electric field sensor
US4181014A (en) * 1978-05-04 1980-01-01 Scientific Drilling Controls, Inc. Remote well signalling apparatus and methods
US4516069A (en) * 1983-04-04 1985-05-07 Carsonite International Corporation Electrolysis test station terminal and support
US5047990A (en) * 1990-06-01 1991-09-10 The United States Of America As Represented By The Secretary Of The Navy Underwater acoustic data acquisition system
GB9212685D0 (en) * 1992-06-15 1992-07-29 Flight Refueling Ltd Data transfer
US6798338B1 (en) * 1999-02-08 2004-09-28 Baker Hughes Incorporated RF communication with downhole equipment
US6461082B1 (en) * 2000-08-22 2002-10-08 Exxonmobil Upstream Research Company Anode system and method for offshore cathodic protection

Also Published As

Publication number Publication date
EP1348267A1 (en) 2003-10-01
EP1348267B1 (en) 2004-10-06
NO331362B1 (no) 2011-12-12
DE60106297D1 (de) 2004-11-11
CA2431704C (en) 2010-02-23
US7102532B2 (en) 2006-09-05
CA2431704A1 (en) 2002-07-11
US20040051649A1 (en) 2004-03-18
WO2002054635A1 (en) 2002-07-11
NO20033022D0 (no) 2003-07-01
ATE279054T1 (de) 2004-10-15
GB0100103D0 (en) 2001-02-14

Similar Documents

Publication Publication Date Title
NO20033022L (no) Undersjöisk kommunikasjon
DOP2002000336A (es) Inhibidores de benzotiadiazina de metaloproteinasas de la matriz
ATE292634T1 (de) Inhibitoren der alpha-l beta-2 vermittelten zelladhäsion
TW200722777A (en) Position locator for locating position of radio tag
FI20010079A7 (fi) Paikannusmenetelmä ja radiojärjestelmä
WO2008123243A1 (ja) 通信制御方法、通信システムおよび通信制御装置
ATE421807T1 (de) Kommunikationseinrichtung mit intelligenter antenne, die ein qualitätsanzeigesignal verwendet
WO2005069749A3 (en) Determining mobile location with tagged signals from a distributed antenna system
ATE552834T1 (de) Zubereitung von 1,6-disubstituierten azabenzimidazolen als kinasehemmer
PL372111A1 (en) Highly concentrated aqueous dispersions containing hydrophobic microfine metal oxide particles and a dispersant
NO20050121L (no) System for a dekke effektivt en sektorisert celle ved a bruke straleforming og sveiping
SE0100903D0 (sv) Compounds
CA2431686A1 (en) Subsea navigation and survey
TW200519238A (en) Electrolytic copper-stripping liquid and electrolytic stripping method
JO2400B1 (en) Polyethylene glycol derivatives
AU2003290592A1 (en) Antitumor benzoylsulfonamides
DE60315500D1 (de) Gps-empfänger
NO20023813D0 (no) Antenneenhet
EA200601495A1 (ru) Система и способ буксировки подводной вертикальной антенны
SE0103710D0 (sv) Compounds
WO2003007631A3 (en) System and method for mobile communications terminal positioning
DK1407292T3 (da) Billeddannelsessonar og detektionssystem, der anvender en sådan sonar
AU2002356319A1 (en) Dna minor groove binding compounds
EA200500158A1 (ru) Способ получения фенилпиразольных соединений
AU2003286388A1 (en) Wireless underwater communication system

Legal Events

Date Code Title Description
MK1K Patent expired