GR63199B - System for extracting timing information from a modulated carrier - Google Patents

System for extracting timing information from a modulated carrier

Info

Publication number
GR63199B
GR63199B GR53425A GR770153425A GR63199B GR 63199 B GR63199 B GR 63199B GR 53425 A GR53425 A GR 53425A GR 770153425 A GR770153425 A GR 770153425A GR 63199 B GR63199 B GR 63199B
Authority
GR
Greece
Prior art keywords
timing information
modulated carrier
extracting timing
extracting
modulated
Prior art date
Application number
GR53425A
Other languages
English (en)
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 GR63199B publication Critical patent/GR63199B/el

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/02Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033Speed 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
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • E21B47/12Means 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
    • E21B47/14Means 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
    • E21B47/18Means 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
    • E21B47/20Means 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/0079Receiver details
    • H04L7/0083Receiver 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)
GR53425A 1976-05-10 1977-05-10 System for extracting timing information from a modulated carrier GR63199B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GR63199B true GR63199B (en) 1979-10-04

Family

ID=24748755

Family Applications (1)

Application Number Title Priority Date Filing Date
GR53425A GR63199B (en) 1976-05-10 1977-05-10 System for extracting timing information from a modulated carrier

Country Status (15)

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

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
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 (en) 1982-03-09
DE2721023A1 (de) 1977-12-01
FR2351549B1 (el) 1980-02-15
FR2351549A1 (fr) 1977-12-09
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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