BE820468A - Dispositif de securite contre les interruptions dans une liaison de transmission de donnees binaires en division temporelle - Google Patents

Dispositif de securite contre les interruptions dans une liaison de transmission de donnees binaires en division temporelle

Info

Publication number
BE820468A
BE820468A BE149007A BE149007A BE820468A BE 820468 A BE820468 A BE 820468A BE 149007 A BE149007 A BE 149007A BE 149007 A BE149007 A BE 149007A BE 820468 A BE820468 A BE 820468A
Authority
BE
Belgium
Prior art keywords
data transmission
time division
security device
binary data
transmission link
Prior art date
Application number
BE149007A
Other languages
English (en)
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 filed Critical
Publication of BE820468A publication Critical patent/BE820468A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/04—Distributors combined with modulators or demodulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
BE149007A 1973-09-27 1974-09-27 Dispositif de securite contre les interruptions dans une liaison de transmission de donnees binaires en division temporelle BE820468A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7313161A SE369017B (fr) 1973-09-27 1973-09-27

Publications (1)

Publication Number Publication Date
BE820468A true BE820468A (fr) 1975-01-16

Family

ID=20318662

Family Applications (1)

Application Number Title Priority Date Filing Date
BE149007A BE820468A (fr) 1973-09-27 1974-09-27 Dispositif de securite contre les interruptions dans une liaison de transmission de donnees binaires en division temporelle

Country Status (5)

Country Link
US (1) US3940566A (fr)
JP (1) JPS5062306A (fr)
BE (1) BE820468A (fr)
FR (1) FR2246130A1 (fr)
SE (1) SE369017B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5248416A (en) * 1975-07-23 1977-04-18 Johnson Controls Inc Data communication system
FR2336007A1 (fr) * 1975-12-15 1977-07-15 Ass Ouvriers Instr Precision Installation de transmission de signaux telephoniques ou de donnees, a abonnes multiples et a multiplexage temporel
US4071700A (en) * 1976-11-18 1978-01-31 Rockwell International Corporation Testing apparatus
GB1582456A (en) * 1977-04-02 1981-01-07 Gen Electric Digital telecommunication switching systems
FR2428357A1 (fr) * 1978-06-09 1980-01-04 Trt Telecom Radio Electr Dispositif d'interface entre des voies de signaux analogiques et des voies de signaux numeriques multiplexes dans le temps
US4254496A (en) * 1979-06-28 1981-03-03 Northern Telecom Limited Digital communication bus system
DE3044605A1 (de) * 1980-11-27 1982-06-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "dienstintegriertes digitales uebertragungssystem"
US4685106A (en) * 1984-08-31 1987-08-04 Sperry Corporation High rate multiplexer
NO167250C (no) * 1985-07-16 1991-10-16 Siemens Ag Kanalfordeler for digitalsignaler.
ATE428205T1 (de) * 2002-04-09 2009-04-15 Abb Schweiz Ag Redundante ubertragung von schutzbefehlen zwischen fernauslísegeraten

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406257A (en) * 1964-10-07 1968-10-15 Bell Telephone Labor Inc Parallel tasi system with common means for call assignment control
GB1234579A (fr) * 1968-09-24 1971-06-03
SE414854B (sv) * 1970-02-09 1980-08-18 Siemens Ag Sett for kvasirytmisk overforing av ett flertal binert kodade meddelanden over en transparent kanal
US3818237A (en) * 1972-08-14 1974-06-18 Hughes Aircraft Co Means for providing redundancy of key system components

Also Published As

Publication number Publication date
US3940566A (en) 1976-02-24
JPS5062306A (fr) 1975-05-28
FR2246130A1 (fr) 1975-04-25
SE369017B (fr) 1974-07-29
DE2444908A1 (de) 1975-04-24
DE2444908B2 (de) 1976-03-25

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