ATE180129T1 - Datenübertragung über unterseeleitungen - Google Patents

Datenübertragung über unterseeleitungen

Info

Publication number
ATE180129T1
ATE180129T1 AT93913373T AT93913373T ATE180129T1 AT E180129 T1 ATE180129 T1 AT E180129T1 AT 93913373 T AT93913373 T AT 93913373T AT 93913373 T AT93913373 T AT 93913373T AT E180129 T1 ATE180129 T1 AT E180129T1
Authority
AT
Austria
Prior art keywords
pct
sub
voltage level
data transmission
date dec
Prior art date
Application number
AT93913373T
Other languages
English (en)
Inventor
Neil Marshall Ashdene C Dickie
Steven Martin Frekes Co 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
Application granted granted Critical
Publication of ATE180129T1 publication Critical patent/ATE180129T1/de

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)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pipeline Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Communication Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Electric Cable Installation (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Near-Field Transmission Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
AT93913373T 1992-06-15 1993-06-15 Datenübertragung über unterseeleitungen ATE180129T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929212685A GB9212685D0 (en) 1992-06-15 1992-06-15 Data transfer

Publications (1)

Publication Number Publication Date
ATE180129T1 true ATE180129T1 (de) 1999-05-15

Family

ID=10717129

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93913373T ATE180129T1 (de) 1992-06-15 1993-06-15 Datenübertragung über unterseeleitungen

Country Status (10)

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

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Also Published As

Publication number Publication date
WO1993026115A3 (en) 1994-03-17
GB9212685D0 (en) 1992-07-29
NO307316B1 (no) 2000-03-13
CA2138147C (en) 2004-02-10
US5587707A (en) 1996-12-24
NO944837D0 (no) 1994-12-14
ES2131112T3 (es) 1999-07-16
DE69324919T2 (de) 2000-01-13
AU4347493A (en) 1994-01-04
EP0646304A1 (de) 1995-04-05
NO944837L (no) 1995-02-14
DE69324919D1 (de) 1999-06-17
EP0646304B1 (de) 1999-05-12
WO1993026115A2 (en) 1993-12-23
CA2138147A1 (en) 1993-12-23

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