ES460987A1 - Sistema de duplicacion de canales para sistema de transmi- sion numerico. - Google Patents

Sistema de duplicacion de canales para sistema de transmi- sion numerico.

Info

Publication number
ES460987A1
ES460987A1 ES460987A ES460987A ES460987A1 ES 460987 A1 ES460987 A1 ES 460987A1 ES 460987 A ES460987 A ES 460987A ES 460987 A ES460987 A ES 460987A ES 460987 A1 ES460987 A1 ES 460987A1
Authority
ES
Spain
Prior art keywords
digital transmission
systems
transmission channels
multiplexers
duplicating digital
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
ES460987A
Other languages
English (en)
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.)
SECRETAIRE D ETAT AUS POSTES E
Telecommunications Radioelectriques et Telephoniques SA TRT
Original Assignee
SECRETAIRE D ETAT AUS POSTES E
Telecommunications Radioelectriques et Telephoniques SA TRT
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 SECRETAIRE D ETAT AUS POSTES E, Telecommunications Radioelectriques et Telephoniques SA TRT filed Critical SECRETAIRE D ETAT AUS POSTES E
Publication of ES460987A1 publication Critical patent/ES460987A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)

Abstract

Sistema de duplicación de canales para sistema de transmisión numérico, en el cual dos multiplexores están unidos por dos canales numéricos de emisión-recepción, incluyendo dicho sistema dos terminales de duplicación intercalados entre dichos asociados con los multiplexores-desmultiplexores, unos medios para unir permanentemente la salida de un multiplexor con los dos canales de emisión.
ES460987A 1976-07-22 1977-07-22 Sistema de duplicacion de canales para sistema de transmi- sion numerico. Expired ES460987A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7622418A FR2359553A1 (fr) 1976-07-22 1976-07-22 Systeme de doublement de canaux de transmission numerique

Publications (1)

Publication Number Publication Date
ES460987A1 true ES460987A1 (es) 1978-11-01

Family

ID=9176019

Family Applications (1)

Application Number Title Priority Date Filing Date
ES460987A Expired ES460987A1 (es) 1976-07-22 1977-07-22 Sistema de duplicacion de canales para sistema de transmi- sion numerico.

Country Status (4)

Country Link
ES (1) ES460987A1 (es)
FR (1) FR2359553A1 (es)
GB (1) GB1558903A (es)
IT (1) IT1084991B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2455824B1 (fr) * 1979-05-04 1986-02-21 Materiel Telephonique Dispositif de detection de defaut de transmission d'un signal numerique
FR2473820A1 (fr) * 1980-01-11 1981-07-17 Telecommunications Sa Procede et systeme d'initialisation de la securisation d'une ligne d'une artere de transmission numerique
DE3420365A1 (de) * 1984-06-01 1985-12-05 Brown, Boveri & Cie Ag, 6800 Mannheim Verfahren zur umschaltung zwischen redundanten uebertragungswegen
FR2574237B1 (fr) * 1984-11-30 1992-05-22 Telecommunications Sa Systeme de commutation pour reseau de transmission numerique
JPH01198834A (ja) * 1988-02-03 1989-08-10 Fujitsu Ltd 回線切替装置
DE3905689A1 (de) * 1989-02-24 1990-08-30 Philips Patentverwaltung Schaltungsanordnung mit zwei parallelen zweigen zur uebertragung eines binaersignales

Also Published As

Publication number Publication date
FR2359553A1 (fr) 1978-02-17
IT1084991B (it) 1985-05-28
GB1558903A (en) 1980-01-09
FR2359553B1 (es) 1981-02-27

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