FR2351549A1 - Procede et dispositif pour traiter les signaux modules en numerique et leur application aux systemes de mesure en cours de forage - Google Patents

Procede et dispositif pour traiter les signaux modules en numerique et leur application aux systemes de mesure en cours de forage

Info

Publication number
FR2351549A1
FR2351549A1 FR7713487A FR7713487A FR2351549A1 FR 2351549 A1 FR2351549 A1 FR 2351549A1 FR 7713487 A FR7713487 A FR 7713487A FR 7713487 A FR7713487 A FR 7713487A FR 2351549 A1 FR2351549 A1 FR 2351549A1
Authority
FR
France
Prior art keywords
application
modulated signals
measuring systems
processing digital
systems during
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.)
Granted
Application number
FR7713487A
Other languages
English (en)
Other versions
FR2351549B1 (fr
Inventor
William N Waggener
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.)
Schlumberger Technology Corp
Original Assignee
Schlumberger Technology Corp
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 Schlumberger Technology Corp filed Critical Schlumberger Technology Corp
Publication of FR2351549A1 publication Critical patent/FR2351549A1/fr
Application granted granted Critical
Publication of FR2351549B1 publication Critical patent/FR2351549B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • 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
    • E21B47/18—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 through the well fluid, e.g. mud pressure pulse telemetry
    • E21B47/20—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 through the well fluid, e.g. mud pressure pulse telemetry by modulation of mud waves, e.g. by continuous modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0079—Receiver details
    • H04L7/0083—Receiver details taking measures against momentary loss of synchronisation, e.g. inhibiting the synchronisation, using idle words or using redundant clocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Geophysics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Fluid Mechanics (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Communication Control (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FR7713487A 1976-05-10 1977-05-04 Procede et dispositif pour traiter les signaux modules en numerique et leur application aux systemes de mesure en cours de forage Granted FR2351549A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68460476A 1976-05-10 1976-05-10

Publications (2)

Publication Number Publication Date
FR2351549A1 true FR2351549A1 (fr) 1977-12-09
FR2351549B1 FR2351549B1 (fr) 1980-02-15

Family

ID=24748755

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7713487A Granted FR2351549A1 (fr) 1976-05-10 1977-05-04 Procede et dispositif pour traiter les signaux modules en numerique et leur application aux systemes de mesure en cours de forage

Country Status (15)

Country Link
AR (1) AR222004A1 (fr)
AU (1) AU513642B2 (fr)
BR (1) BR7702901A (fr)
CA (1) CA1119686A (fr)
DE (1) DE2721023A1 (fr)
EG (1) EG13329A (fr)
ES (1) ES458606A1 (fr)
FR (1) FR2351549A1 (fr)
GB (1) GB1579488A (fr)
GR (1) GR63199B (fr)
IE (1) IE45139B1 (fr)
IT (1) IT1101653B (fr)
NL (1) NL7705119A (fr)
NO (1) NO771514L (fr)
OA (1) OA05657A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220200750A1 (en) * 2020-12-17 2022-06-23 Intel Corporation Closed-loop baud rate carrier and carrier frequency tuning for wireless chip-to-chip interface

Also Published As

Publication number Publication date
NL7705119A (nl) 1977-11-14
AR222004A1 (es) 1981-04-15
GR63199B (en) 1979-10-04
AU513642B2 (en) 1980-12-11
IT1101653B (it) 1985-10-07
IE45139L (en) 1977-11-10
AU2486077A (en) 1978-11-09
NO771514L (no) 1977-11-08
EG13329A (en) 1981-06-30
CA1119686A (fr) 1982-03-09
DE2721023A1 (de) 1977-12-01
FR2351549B1 (fr) 1980-02-15
OA05657A (fr) 1981-04-30
GB1579488A (en) 1980-11-19
BR7702901A (pt) 1978-05-16
IE45139B1 (en) 1982-06-30
ES458606A1 (es) 1978-08-01

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Legal Events

Date Code Title Description
ST Notification of lapse