CH441427A - Data transmission device - Google Patents

Data transmission device

Info

Publication number
CH441427A
CH441427A CH418766A CH418766A CH441427A CH 441427 A CH441427 A CH 441427A CH 418766 A CH418766 A CH 418766A CH 418766 A CH418766 A CH 418766A CH 441427 A CH441427 A CH 441427A
Authority
CH
Switzerland
Prior art keywords
data transmission
transmission device
data
transmission
Prior art date
Application number
CH418766A
Other languages
French (fr)
Inventor
Negre Lucien
Original Assignee
Thomson Houston Comp Francaise
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 Thomson Houston Comp Francaise filed Critical Thomson Houston Comp Francaise
Publication of CH441427A publication Critical patent/CH441427A/en

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)
  • Television Systems (AREA)
  • Dc Digital Transmission (AREA)
CH418766A 1965-03-24 1966-03-23 Data transmission device CH441427A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR10493A FR1460536A (en) 1965-03-24 1965-03-24 Improvements to data transmission systems
FR14007A FR89106E (en) 1965-03-24 1965-04-21 Improvements to data transmission systems

Publications (1)

Publication Number Publication Date
CH441427A true CH441427A (en) 1967-08-15

Family

ID=26162620

Family Applications (2)

Application Number Title Priority Date Filing Date
CH418766A CH441427A (en) 1965-03-24 1966-03-23 Data transmission device
CH579566A CH493972A (en) 1965-03-24 1966-04-21 Data transmission device

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH579566A CH493972A (en) 1965-03-24 1966-04-21 Data transmission device

Country Status (8)

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

Also Published As

Publication number Publication date
CH493972A (en) 1970-07-15
FR89106E (en) 1967-05-12
BE679192A (en) 1966-10-07
GB1136452A (en) 1968-12-11
GB1136282A (en) 1968-12-11
NL6605335A (en) 1966-10-24
ES324475A1 (en) 1967-02-01
DE1462474A1 (en) 1969-01-02
SE332200B (en) 1971-02-01
DE1462479A1 (en) 1969-01-16
BE677838A (en) 1966-09-15
FR1460536A (en) 1966-01-07
NL6603790A (en) 1966-09-26

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