NO20033022D0 - Undersjöisk kommunikasjon - Google Patents

Undersjöisk kommunikasjon

Info

Publication number
NO20033022D0
NO20033022D0 NO20033022A NO20033022A NO20033022D0 NO 20033022 D0 NO20033022 D0 NO 20033022D0 NO 20033022 A NO20033022 A NO 20033022A NO 20033022 A NO20033022 A NO 20033022A NO 20033022 D0 NO20033022 D0 NO 20033022D0
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
NO20033022L (no
NO331362B1 (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)
  • Computer Networks & Wireless Communication (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Signal Processing (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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Glass Compositions (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 true NO20033022D0 (no) 2003-07-01
NO20033022L 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 (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0202248B1 (pt) 2001-04-23 2014-12-09 Schlumberger Surenco Sa “Sistema de comunicação submarina e método utilizável com um poço submarino
BRPI0608498A2 (pt) * 2005-03-23 2010-11-16 Shell Intyernationale Res Mij sistema e método para detectar de maneira remota propriedades de uma estrutura submarina
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
US9580819B2 (en) 2010-09-24 2017-02-28 Siemens Aktiengesellschaft Adaptive active cathodic protection
US20120105246A1 (en) * 2010-10-29 2012-05-03 General Electric Company Contactless underwater communication device
WO2012065126A2 (en) * 2010-11-12 2012-05-18 Weatherford/Lamb, Inc. Remote operation of setting tools for liner hangers
US20130327532A1 (en) * 2010-11-12 2013-12-12 Weatherford/Lamb, Inc. Remote Operation of Cementing Head
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
US10370074B2 (en) 2015-05-05 2019-08-06 Total Sa 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

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
NO20033022L (no) 2003-09-03
DE60106297D1 (de) 2004-11-11
CA2431704C (en) 2010-02-23
NO331362B1 (no) 2011-12-12
CA2431704A1 (en) 2002-07-11
GB0100103D0 (en) 2001-02-14
US7102532B2 (en) 2006-09-05
US20040051649A1 (en) 2004-03-18
WO2002054635A1 (en) 2002-07-11
ATE279054T1 (de) 2004-10-15

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Legal Events

Date Code Title Description
MK1K Patent expired