NO307316B1 - Dataoverfoering på undersjoeisk roerledning - Google Patents

Dataoverfoering på undersjoeisk roerledning

Info

Publication number
NO307316B1
NO307316B1 NO944837A NO944837A NO307316B1 NO 307316 B1 NO307316 B1 NO 307316B1 NO 944837 A NO944837 A NO 944837A NO 944837 A NO944837 A NO 944837A NO 307316 B1 NO307316 B1 NO 307316B1
Authority
NO
Norway
Prior art keywords
pct
sub
voltage level
data transmission
date dec
Prior art date
Application number
NO944837A
Other languages
English (en)
Other versions
NO944837L (no
NO944837D0 (no
Inventor
Neil Marshall Dickie
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 NO944837D0 publication Critical patent/NO944837D0/no
Publication of NO944837L publication Critical patent/NO944837L/no
Publication of NO307316B1 publication Critical patent/NO307316B1/no

Links

Classifications

    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/125—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using earth as an electrical conductor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/02—Preventing, monitoring, or locating loss
    • F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Signal Processing (AREA)
  • Remote Sensing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pipeline Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Electric Cable Installation (AREA)
  • Communication Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Near-Field Transmission Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
NO944837A 1992-06-15 1994-12-14 Dataoverfoering på undersjoeisk roerledning NO307316B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929212685A GB9212685D0 (en) 1992-06-15 1992-06-15 Data transfer
PCT/GB1993/001272 WO1993026115A2 (en) 1992-06-15 1993-06-15 Data transmission on undersea pipelines

Publications (3)

Publication Number Publication Date
NO944837D0 NO944837D0 (no) 1994-12-14
NO944837L NO944837L (no) 1995-02-14
NO307316B1 true NO307316B1 (no) 2000-03-13

Family

ID=10717129

Family Applications (1)

Application Number Title Priority Date Filing Date
NO944837A NO307316B1 (no) 1992-06-15 1994-12-14 Dataoverfoering på undersjoeisk roerledning

Country Status (10)

Country Link
US (1) US5587707A (no)
EP (1) EP0646304B1 (no)
AT (1) ATE180129T1 (no)
AU (1) AU4347493A (no)
CA (1) CA2138147C (no)
DE (1) DE69324919T2 (no)
ES (1) ES2131112T3 (no)
GB (1) GB9212685D0 (no)
NO (1) NO307316B1 (no)
WO (1) WO1993026115A2 (no)

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Also Published As

Publication number Publication date
ES2131112T3 (es) 1999-07-16
EP0646304B1 (en) 1999-05-12
ATE180129T1 (de) 1999-05-15
WO1993026115A3 (en) 1994-03-17
EP0646304A1 (en) 1995-04-05
DE69324919T2 (de) 2000-01-13
CA2138147A1 (en) 1993-12-23
US5587707A (en) 1996-12-24
DE69324919D1 (de) 1999-06-17
AU4347493A (en) 1994-01-04
NO944837L (no) 1995-02-14
NO944837D0 (no) 1994-12-14
CA2138147C (en) 2004-02-10
GB9212685D0 (en) 1992-07-29
WO1993026115A2 (en) 1993-12-23

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