BE677838A - - Google Patents

Info

Publication number
BE677838A
BE677838A BE677838A BE677838A BE677838A BE 677838 A BE677838 A BE 677838A BE 677838 A BE677838 A BE 677838A BE 677838 A BE677838 A BE 677838A BE 677838 A BE677838 A BE 677838A
Authority
BE
Belgium
Application number
BE677838A
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 BE677838A publication Critical patent/BE677838A/xx

Links

Classifications

    • 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
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/189Transmission or retransmission of more than one copy of a message

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Dc Digital Transmission (AREA)
  • Television Systems (AREA)
BE677838A 1965-03-24 1966-03-15 BE677838A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR10493A FR1460536A (fr) 1965-03-24 1965-03-24 Perfectionnements aux systèmes de transmission de données
FR14007A FR89106E (fr) 1965-03-24 1965-04-21 Perfectionnements aux systèmes de transmission de données

Publications (1)

Publication Number Publication Date
BE677838A true BE677838A (fr) 1966-09-15

Family

ID=26162620

Family Applications (2)

Application Number Title Priority Date Filing Date
BE677838A BE677838A (fr) 1965-03-24 1966-03-15
BE679192A BE679192A (fr) 1965-03-24 1966-04-07

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE679192A BE679192A (fr) 1965-03-24 1966-04-07

Country Status (8)

Country Link
BE (2) BE677838A (fr)
CH (2) CH441427A (fr)
DE (2) DE1462474A1 (fr)
ES (1) ES324475A1 (fr)
FR (2) FR1460536A (fr)
GB (2) GB1136282A (fr)
NL (2) NL6603790A (fr)
SE (1) SE332200B (fr)

Also Published As

Publication number Publication date
FR1460536A (fr) 1966-01-07
NL6603790A (fr) 1966-09-26
DE1462479A1 (de) 1969-01-16
FR89106E (fr) 1967-05-12
CH441427A (fr) 1967-08-15
GB1136282A (en) 1968-12-11
ES324475A1 (es) 1967-02-01
BE679192A (fr) 1966-10-07
CH493972A (fr) 1970-07-15
NL6605335A (fr) 1966-10-24
GB1136452A (en) 1968-12-11
SE332200B (fr) 1971-02-01
DE1462474A1 (de) 1969-01-02

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