BE703890A - - Google Patents

Info

Publication number
BE703890A
BE703890A BE703890DA BE703890A BE 703890 A BE703890 A BE 703890A BE 703890D A BE703890D A BE 703890DA BE 703890 A BE703890 A BE 703890A
Authority
BE
Belgium
Application number
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 BE703890A publication Critical patent/BE703890A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/18Electrical details
    • H04Q1/30Signalling arrangements; Manipulation of signalling currents
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/18Electrical details
    • H04Q1/30Signalling arrangements; Manipulation of signalling currents
    • H04Q1/39Signalling arrangements; Manipulation of signalling currents using coded pulse groups

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Telephonic Communication Services (AREA)
BE703890D 1966-09-15 1967-09-15 BE703890A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1966ST025878 DE1293871B (de) 1966-09-15 1966-09-15 Verfahren zur Signalisierung auf zentralen Zeichenkanaelen zum Aufbau von Verbindungen ueber die den Zeichenkanaelen zugeordneten Nachrichtenkanaele von Fernmelde-, insbesondere Fernsprechanlagen
DE1966ST025879 DE1293872B (de) 1966-09-15 1966-09-15 Verfahren zur Signalisierung auf zentralen Zeichenkanaelen zum Aufbau von Verbindungen ueber die den Zeichenkanaelen zugeordneten Nachrichtenkanaele von Fernmelde-, insbesondere Fernsprechanlagen

Publications (1)

Publication Number Publication Date
BE703890A true BE703890A (de) 1968-03-15

Family

ID=25994447

Family Applications (2)

Application Number Title Priority Date Filing Date
BE703890D BE703890A (de) 1966-09-15 1967-09-15
BE703889D BE703889A (de) 1966-09-15 1967-09-15

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE703889D BE703889A (de) 1966-09-15 1967-09-15

Country Status (5)

Country Link
BE (2) BE703890A (de)
CH (1) CH462231A (de)
DE (2) DE1293872B (de)
GB (1) GB1157360A (de)
NL (2) NL6712687A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL175962C (nl) * 1980-06-23 1985-01-16 Nederlanden Staat Stelsel voor telexberichtcommunicatie met automatische foutcorrectie.
FR2503965B1 (fr) * 1981-04-08 1987-07-24 Thomson Csf Procede de protection contre les erreurs de transmission des messages radio-telegraphiques et dispositif de mise en oeuvre

Also Published As

Publication number Publication date
NL6712686A (de) 1968-03-18
BE703889A (de) 1968-03-15
DE1293872B (de) 1969-04-30
GB1157360A (en) 1969-07-09
NL6712687A (de) 1968-03-18
CH462231A (de) 1968-09-15
DE1293871B (de) 1969-04-30

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