FR1482006A - Perfectionnements aux procédés de transmission en modulation codée d'impulsions - Google Patents

Perfectionnements aux procédés de transmission en modulation codée d'impulsions

Info

Publication number
FR1482006A
FR1482006A FR49026A FR49026A FR1482006A FR 1482006 A FR1482006 A FR 1482006A FR 49026 A FR49026 A FR 49026A FR 49026 A FR49026 A FR 49026A FR 1482006 A FR1482006 A FR 1482006A
Authority
FR
France
Prior art keywords
pulse code
code modulation
transmission methods
modulation transmission
methods
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.)
Expired
Application number
FR49026A
Other languages
English (en)
French (fr)
Inventor
Michel Francois Barjot
Andre Edouard Joseph Chatelon
Pierre Girard
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.)
Laboratoire Central de Telecommunications SA
Original Assignee
Laboratoire Central de Telecommunications SA
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 Laboratoire Central de Telecommunications SA filed Critical Laboratoire Central de Telecommunications SA
Priority to FR49026A priority Critical patent/FR1482006A/fr
Priority to US611747A priority patent/US3537100A/en
Priority to GB5318/67A priority patent/GB1115894A/en
Priority to DEJ32932A priority patent/DE1291368B/de
Priority to SE01675/67A priority patent/SE334917B/xx
Priority to ES336626A priority patent/ES336626A1/es
Priority to BE693773D priority patent/BE693773A/xx
Priority to NL6701936A priority patent/NL6701936A/xx
Priority to CH194967A priority patent/CH481537A/fr
Application granted granted Critical
Publication of FR1482006A publication Critical patent/FR1482006A/fr
Expired 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0617—Systems characterised by the synchronising information used the synchronising signal being characterised by the frequency or phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Dc Digital Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
FR49026A 1966-02-09 1966-02-09 Perfectionnements aux procédés de transmission en modulation codée d'impulsions Expired FR1482006A (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR49026A FR1482006A (fr) 1966-02-09 1966-02-09 Perfectionnements aux procédés de transmission en modulation codée d'impulsions
US611747A US3537100A (en) 1966-02-09 1967-01-25 System for processing nrz pcm signals
GB5318/67A GB1115894A (en) 1966-02-09 1967-02-03 Digital transmission system
DEJ32932A DE1291368B (de) 1966-02-09 1967-02-06 Verfahren zur Umwandlung von codierten Signalen, insbesondere fuer die PCM-UEbertragungstechnik
SE01675/67A SE334917B (US07709020-20100504-C00041.png) 1966-02-09 1967-02-07
ES336626A ES336626A1 (es) 1966-02-09 1967-02-08 Mejoras en sistemas de transmision de codigo de impulsos.
BE693773D BE693773A (US07709020-20100504-C00041.png) 1966-02-09 1967-02-08
NL6701936A NL6701936A (US07709020-20100504-C00041.png) 1966-02-09 1967-02-08
CH194967A CH481537A (fr) 1966-02-09 1967-02-09 Installation de modification d'un train de groupes de code

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR49026A FR1482006A (fr) 1966-02-09 1966-02-09 Perfectionnements aux procédés de transmission en modulation codée d'impulsions

Publications (1)

Publication Number Publication Date
FR1482006A true FR1482006A (fr) 1967-05-26

Family

ID=8600966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR49026A Expired FR1482006A (fr) 1966-02-09 1966-02-09 Perfectionnements aux procédés de transmission en modulation codée d'impulsions

Country Status (9)

Country Link
US (1) US3537100A (US07709020-20100504-C00041.png)
BE (1) BE693773A (US07709020-20100504-C00041.png)
CH (1) CH481537A (US07709020-20100504-C00041.png)
DE (1) DE1291368B (US07709020-20100504-C00041.png)
ES (1) ES336626A1 (US07709020-20100504-C00041.png)
FR (1) FR1482006A (US07709020-20100504-C00041.png)
GB (1) GB1115894A (US07709020-20100504-C00041.png)
NL (1) NL6701936A (US07709020-20100504-C00041.png)
SE (1) SE334917B (US07709020-20100504-C00041.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3659286A (en) * 1970-02-02 1972-04-25 Hughes Aircraft Co Data converting and clock pulse generating system
US3828346A (en) * 1972-05-30 1974-08-06 Int Standard Electric Corp Pcm transmission system
FR2466913A1 (fr) * 1979-10-01 1981-04-10 Thomson Csf Procede et dispositif de codage de donnees binaires, dispositifs de decodage des donnees codees et systemes de transmission comportant de tels dispositifs
JPS58139313A (ja) * 1982-02-10 1983-08-18 Victor Co Of Japan Ltd デイジタル磁気記録再生装置
US4528661A (en) * 1983-02-14 1985-07-09 Prime Computer, Inc. Ring communications system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1252245B (US07709020-20100504-C00041.png) * 1964-02-06
US3387213A (en) * 1965-02-23 1968-06-04 Automatic Elect Lab Synchronous frequency modulation duobinary processing of digital data
US3448445A (en) * 1965-06-17 1969-06-03 Rca Corp Conversion from self-clocking code to nrz code
US3422425A (en) * 1965-06-29 1969-01-14 Rca Corp Conversion from nrz code to selfclocking code
US3414894A (en) * 1965-06-29 1968-12-03 Rca Corp Magnetic recording and reproducing of digital information

Also Published As

Publication number Publication date
DE1291368B (de) 1969-03-27
ES336626A1 (es) 1968-01-01
US3537100A (en) 1970-10-27
NL6701936A (US07709020-20100504-C00041.png) 1967-08-10
BE693773A (US07709020-20100504-C00041.png) 1967-08-08
SE334917B (US07709020-20100504-C00041.png) 1971-05-10
GB1115894A (en) 1968-05-29
CH481537A (fr) 1969-11-15

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