GB201505334D0 - Channel calibration - Google Patents

Channel calibration

Info

Publication number
GB201505334D0
GB201505334D0 GBGB1505334.1A GB201505334A GB201505334D0 GB 201505334 D0 GB201505334 D0 GB 201505334D0 GB 201505334 A GB201505334 A GB 201505334A GB 201505334 D0 GB201505334 D0 GB 201505334D0
Authority
GB
United Kingdom
Prior art keywords
channel calibration
calibration
channel
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.)
Ceased
Application number
GBGB1505334.1A
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.)
RAPTOR OIL Ltd
Original Assignee
RAPTOR OIL 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 RAPTOR OIL Ltd filed Critical RAPTOR OIL Ltd
Priority to GBGB1505334.1A priority Critical patent/GB201505334D0/en
Publication of GB201505334D0 publication Critical patent/GB201505334D0/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03834—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using pulse shaping
    • 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
    • E21B47/14—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 acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H15/00—Measuring mechanical or acoustic impedance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Geology (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Mining & Mineral Resources (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Fluid Mechanics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
GBGB1505334.1A 2015-03-27 2015-03-27 Channel calibration Ceased GB201505334D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GBGB1505334.1A GB201505334D0 (en) 2015-03-27 2015-03-27 Channel calibration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1505334.1A GB201505334D0 (en) 2015-03-27 2015-03-27 Channel calibration

Publications (1)

Publication Number Publication Date
GB201505334D0 true GB201505334D0 (en) 2015-05-13

Family

ID=53178272

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1505334.1A Ceased GB201505334D0 (en) 2015-03-27 2015-03-27 Channel calibration

Country Status (1)

Country Link
GB (1) GB201505334D0 (en)

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)