GB1136282A - Improvements in data transmission systems - Google Patents

Improvements in data transmission systems

Info

Publication number
GB1136282A
GB1136282A GB1288566A GB1288566A GB1136282A GB 1136282 A GB1136282 A GB 1136282A GB 1288566 A GB1288566 A GB 1288566A GB 1288566 A GB1288566 A GB 1288566A GB 1136282 A GB1136282 A GB 1136282A
Authority
GB
United Kingdom
Prior art keywords
error
data
signal
characters
transmitter
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
GB1288566A
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Publication of GB1136282A publication Critical patent/GB1136282A/en
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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements 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
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/189—Transmission 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)
GB1288566A 1965-03-24 1966-03-23 Improvements in data transmission systems Expired GB1136282A (en)

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
GB1136282A true GB1136282A (en) 1968-12-11

Family

ID=26162620

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1288566A Expired GB1136282A (en) 1965-03-24 1966-03-23 Improvements in data transmission systems
GB1697266A Expired GB1136452A (en) 1965-03-24 1966-04-18 Improvements in data transmission systems

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1697266A Expired GB1136452A (en) 1965-03-24 1966-04-18 Improvements in data transmission systems

Country Status (8)

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

Also Published As

Publication number Publication date
DE1462474A1 (de) 1969-01-02
FR1460536A (fr) 1966-01-07
GB1136452A (en) 1968-12-11
CH493972A (fr) 1970-07-15
NL6603790A (en:Method) 1966-09-26
FR89106E (fr) 1967-05-12
ES324475A1 (es) 1967-02-01
NL6605335A (en:Method) 1966-10-24
CH441427A (fr) 1967-08-15
BE679192A (en:Method) 1966-10-07
SE332200B (en:Method) 1971-02-01
BE677838A (en:Method) 1966-09-15
DE1462479A1 (de) 1969-01-16

Similar Documents

Publication Publication Date Title
ES361709A1 (es) Sistema de transmision de datos.
US3309463A (en) System for locating the end of a sync period by using the sync pulse center as a reference
GB1390836A (en) Radar trilacteralization position locators
GB1171566A (en) Improvements in or relating to Data Transmission Apparatus
GB1076911A (en) Data transmission system
GB1469465A (en) Detection of errors in digital information transmission systems
GB1247657A (en) A fault locating system
GB1406163A (en) Time division mutliplex transmission systems
GB1253944A (en) Digital communication synchronization system
GB1270891A (en) Data transmission system
GB1086315A (en) Improvements in or relating to data transmission systems
US3603739A (en) Digital transmission system employing identifiable marker streams on pulses to fill all idle channels
GB1100037A (en) Error detection and correction apparatus for duplex communication system
GB1108047A (en) A data transmission system
GB1136282A (en) Improvements in data transmission systems
GB1144700A (en) Digital error control systems
US3828130A (en) Data transmitting system
GB1272425A (en) Improvements in and relating to data processing systems
GB1156183A (en) Improvements in Systems for Transmitting Digital Information Signals and for Distance Measurement
GB1024250A (en) Data transmission system by phase leading and lagging
GB1164531A (en) System for a Secure Transmission of Data with Checking at the Transmitting End
GB1143746A (en) Data transmission system for more than two subscribers
GB1096450A (en) Improvements in or relating to data transmission
GB1418717A (en) Apparatus for synchronising reception of pulse coded transmissions
GB1087938A (en) A data transmission system with error detection