GB2310986A8 - Method and apparatus for communicating by means ofan electrical power - Google Patents

Method and apparatus for communicating by means ofan electrical power

Info

Publication number
GB2310986A8
GB2310986A8 GB9711075A GB9711075A GB2310986A8 GB 2310986 A8 GB2310986 A8 GB 2310986A8 GB 9711075 A GB9711075 A GB 9711075A GB 9711075 A GB9711075 A GB 9711075A GB 2310986 A8 GB2310986 A8 GB 2310986A8
Authority
GB
United Kingdom
Prior art keywords
communicating
electrical power
means ofan
ofan electrical
power
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GB9711075A
Other versions
GB2310986A (en
GB9711075D0 (en
Inventor
Andrew Jewell
Michael Andrew Yuratich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Expro North Sea Ltd
TSL Technology Ltd
Original Assignee
Expro North Sea Ltd
TSL Technology 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 GBGB9501615.0A external-priority patent/GB9501615D0/en
Application filed by Expro North Sea Ltd, TSL Technology Ltd filed Critical Expro North Sea Ltd
Priority to GB9711075A priority Critical patent/GB2310986A/en
Publication of GB9711075D0 publication Critical patent/GB9711075D0/en
Publication of GB2310986A publication Critical patent/GB2310986A/en
Publication of GB2310986A8 publication Critical patent/GB2310986A8/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/20—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables
    • E21B17/206—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables with conductors, e.g. electrical, optical
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/56—Circuits for coupling, blocking, or by-passing of signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5416—Methods of transmitting or receiving signals via power distribution lines by adding signals to the wave form of the power source
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5425—Methods of transmitting or receiving signals via power distribution lines improving S/N by matching impedance, noise reduction, gain control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5429—Applications for powerline communications
    • H04B2203/5458—Monitor sensor; Alarm systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5475—Systems for power line communications adapted for drill or well combined with data transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5483—Systems for power line communications using coupling circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5483—Systems for power line communications using coupling circuits
    • H04B2203/5487—Systems for power line communications using coupling circuits cables
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5495—Systems for power line communications having measurements and testing channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Remote Sensing (AREA)
  • Geophysics (AREA)
GB9711075A 1995-01-27 1996-01-26 Method and apparatus for communicating by means of an electrical power Withdrawn GB2310986A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9711075A GB2310986A (en) 1995-01-27 1996-01-26 Method and apparatus for communicating by means of an electrical power

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9501615.0A GB9501615D0 (en) 1995-01-27 1995-01-27 Method and apparatus for communicating over an electrical cable
PCT/GB1996/000177 WO1996023368A1 (en) 1995-01-27 1996-01-26 Method and apparatus for communicating by means of an electrical power cable
GB9711075A GB2310986A (en) 1995-01-27 1996-01-26 Method and apparatus for communicating by means of an electrical power

Publications (3)

Publication Number Publication Date
GB9711075D0 GB9711075D0 (en) 1997-07-23
GB2310986A GB2310986A (en) 1997-09-10
GB2310986A8 true GB2310986A8 (en) 1997-09-24

Family

ID=26306386

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9711075A Withdrawn GB2310986A (en) 1995-01-27 1996-01-26 Method and apparatus for communicating by means of an electrical power

Country Status (1)

Country Link
GB (1) GB2310986A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8593266B2 (en) 1999-07-01 2013-11-26 Oilfield Equipment Development Center Limited Power line communication system
GB0005631D0 (en) * 2000-03-09 2000-05-03 Expro North Sea Ltd In-well monitoring and flow control system
US10454267B1 (en) 2018-06-01 2019-10-22 Franklin Electric Co., Inc. Motor protection device and method for protecting a motor
US11811273B2 (en) 2018-06-01 2023-11-07 Franklin Electric Co., Inc. Motor protection device and method for protecting a motor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB235278A (en) * 1924-03-07 1925-06-08 Electrical Improvements Ltd Improvements in or relating to high frequency telephony or telegraphy
GB806901A (en) * 1956-06-18 1959-01-07 British Thomson Houston Co Ltd Improvements in carrier wave communication systems
US3340500A (en) * 1964-10-08 1967-09-05 Borg Warner System with electrical utilization device having main energization conductors over which information signals are also transferred
US4178579A (en) * 1976-10-05 1979-12-11 Trw Inc. Remote instrumentation apparatus
US4620189A (en) * 1983-08-15 1986-10-28 Oil Dynamics, Inc. Parameter telemetering from the bottom of a deep borehole

Also Published As

Publication number Publication date
GB2310986A (en) 1997-09-10
GB9711075D0 (en) 1997-07-23

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)