IT1101653B - Sistema per estrarre informazioni di tempo da una portante modulata - Google Patents

Sistema per estrarre informazioni di tempo da una portante modulata

Info

Publication number
IT1101653B
IT1101653B IT23295/77A IT2329577A IT1101653B IT 1101653 B IT1101653 B IT 1101653B IT 23295/77 A IT23295/77 A IT 23295/77A IT 2329577 A IT2329577 A IT 2329577A IT 1101653 B IT1101653 B IT 1101653B
Authority
IT
Italy
Prior art keywords
time information
modulated carrier
extract time
extract
modulated
Prior art date
Application number
IT23295/77A
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
Application granted granted Critical
Publication of IT1101653B publication Critical patent/IT1101653B/it

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)
IT23295/77A 1976-05-10 1977-05-06 Sistema per estrarre informazioni di tempo da una portante modulata IT1101653B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1101653B true IT1101653B (it) 1985-10-07

Family

ID=24748755

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23295/77A IT1101653B (it) 1976-05-10 1977-05-06 Sistema per estrarre informazioni di tempo da una portante modulata

Country Status (15)

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

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
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 (it) 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

Similar Documents

Publication Publication Date Title
NL7903213A (nl) Magnetische informatiedrager.
NL181150C (nl) Informatie-opslagstelsel.
ATA718579A (de) Aufzeichnungstraeger
NL191660C (nl) Informatie-opslagmiddelen.
IT1075058B (it) Sistema per il reperimento di dati,insensibile a deviazioni di frequenza
SE428256B (sv) Forfarande och anordning for omvandling av en pulskodmodulerad informationssignal till en pulstethetssignal
NL7900190A (nl) Etiket.
IT1055056B (it) Sistema di comunicazione di dati a condizioni di funzionamento
NL7900205A (nl) Optisch informatiedrager.
IT1067846B (it) Sistema di modulazione a risposta parziale
NL7802787A (nl) Informatiedrager.
NL177530C (nl) Informatiedrager voor een notatiesysteem.
SE7506964L (sv) Informationsoverforingsanleggning.
SE403948B (sv) Kassett for en bandformig informationsberare
NL7612243A (nl) Informatiedrager.
NL7706387A (nl) Informatiesignaalregistratieschijf.
NL7508351A (nl) Label.
IT1101653B (it) Sistema per estrarre informazioni di tempo da una portante modulata
BR7704191A (pt) Sistema para a recuperacao de sinais digitais de informacao modulados em frequencia
NO155028C (no) Stoetteanording for informasjonsplater i en avspillingsinnretning.
IT1054482B (it) Dispositivo di sincronizzazione di un treno di informazioni binarie su di un altro
NL7502930A (nl) Etiket.
IT7827873A0 (it) Dispositivo per formare etichette singole da una striscia di etichette.
SE7600676L (sv) Magnetisk festanordning for utbytbara berare for information, t ex meddelande for reklamendamal
AT357351B (de) Kartenfoermiger aufzeichnungstraeger