FR2463542A1 - Procede de codage ternaire d'informations binaires pour transmission sur ligne et systeme de transmission l'utilisant - Google Patents

Procede de codage ternaire d'informations binaires pour transmission sur ligne et systeme de transmission l'utilisant Download PDF

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Publication number
FR2463542A1
FR2463542A1 FR7920063A FR7920063A FR2463542A1 FR 2463542 A1 FR2463542 A1 FR 2463542A1 FR 7920063 A FR7920063 A FR 7920063A FR 7920063 A FR7920063 A FR 7920063A FR 2463542 A1 FR2463542 A1 FR 2463542A1
Authority
FR
France
Prior art keywords
words
code
binary
rhythm
ternary
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
FR7920063A
Other languages
English (en)
French (fr)
Other versions
FR2463542B1 (https=
Inventor
Christian Auzet
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.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT 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 Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Priority to FR7920063A priority Critical patent/FR2463542A1/fr
Priority to DE8080401159T priority patent/DE3064824D1/de
Priority to EP19800401159 priority patent/EP0024236B1/fr
Publication of FR2463542A1 publication Critical patent/FR2463542A1/fr
Application granted granted Critical
Publication of FR2463542B1 publication Critical patent/FR2463542B1/fr
Granted legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/38Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40Transmitting circuits; Receiving circuits
    • H04L25/49Transmitting 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
    • H04L25/4917Transmitting 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 using multilevel codes
    • H04L25/4923Transmitting 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 using multilevel codes using ternary codes
    • H04L25/4925Transmitting 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 using multilevel codes using ternary codes using balanced bipolar ternary codes

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Dc Digital Transmission (AREA)
FR7920063A 1979-08-06 1979-08-06 Procede de codage ternaire d'informations binaires pour transmission sur ligne et systeme de transmission l'utilisant Granted FR2463542A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7920063A FR2463542A1 (fr) 1979-08-06 1979-08-06 Procede de codage ternaire d'informations binaires pour transmission sur ligne et systeme de transmission l'utilisant
DE8080401159T DE3064824D1 (en) 1979-08-06 1980-08-06 Information code conversion method for line transmission and transmission system using such a method
EP19800401159 EP0024236B1 (fr) 1979-08-06 1980-08-06 Procédé de transcodage d'informations pour transmission sur ligne et système de transmission l'utilisant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7920063A FR2463542A1 (fr) 1979-08-06 1979-08-06 Procede de codage ternaire d'informations binaires pour transmission sur ligne et systeme de transmission l'utilisant

Publications (2)

Publication Number Publication Date
FR2463542A1 true FR2463542A1 (fr) 1981-02-20
FR2463542B1 FR2463542B1 (https=) 1983-10-07

Family

ID=9228641

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7920063A Granted FR2463542A1 (fr) 1979-08-06 1979-08-06 Procede de codage ternaire d'informations binaires pour transmission sur ligne et systeme de transmission l'utilisant

Country Status (3)

Country Link
EP (1) EP0024236B1 (https=)
DE (1) DE3064824D1 (https=)
FR (1) FR2463542A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4486740A (en) * 1982-12-06 1984-12-04 At&T Bell Laboratories DC Cancellation in ternary-coded data systems

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3302193A (en) * 1964-01-02 1967-01-31 Bell Telephone Labor Inc Pulse transmission system
US3587088A (en) * 1967-12-21 1971-06-22 Bell Telephone Labor Inc Multilevel pulse transmission systems employing codes having three or more alphabets
US4092595A (en) * 1975-12-30 1978-05-30 International Standard Electric Corporation Data transmission system for transmitting primary and secondary intelligence

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215779A (en) * 1961-02-24 1965-11-02 Hallicrafters Co Digital data conversion and transmission system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3302193A (en) * 1964-01-02 1967-01-31 Bell Telephone Labor Inc Pulse transmission system
US3587088A (en) * 1967-12-21 1971-06-22 Bell Telephone Labor Inc Multilevel pulse transmission systems employing codes having three or more alphabets
US4092595A (en) * 1975-12-30 1978-05-30 International Standard Electric Corporation Data transmission system for transmitting primary and secondary intelligence

Also Published As

Publication number Publication date
FR2463542B1 (https=) 1983-10-07
EP0024236B1 (fr) 1983-09-14
DE3064824D1 (en) 1983-10-20
EP0024236A1 (fr) 1981-02-25

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Legal Events

Date Code Title Description
ST Notification of lapse