GB936804A - Method and equipment for establishing and maintaining synchronism in duplex telegraph systems, particularly of the type-printing kind - Google Patents

Method and equipment for establishing and maintaining synchronism in duplex telegraph systems, particularly of the type-printing kind

Info

Publication number
GB936804A
GB936804A GB33260A GB33260A GB936804A GB 936804 A GB936804 A GB 936804A GB 33260 A GB33260 A GB 33260A GB 33260 A GB33260 A GB 33260A GB 936804 A GB936804 A GB 936804A
Authority
GB
United Kingdom
Prior art keywords
signals
station
signal
pulses
gate
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
GB33260A
Other languages
English (en)
Inventor
Hendrik Cornelis Anthon Duuren
Christiaan Johannes Van Dalen
Herman Da Silva
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.)
Nederlanden Staat
Original Assignee
Nederlanden Staat
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 Nederlanden Staat filed Critical Nederlanden Staat
Publication of GB936804A publication Critical patent/GB936804A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Communication Control (AREA)
  • Mobile Radio Communication Systems (AREA)
GB33260A 1959-01-19 1960-01-05 Method and equipment for establishing and maintaining synchronism in duplex telegraph systems, particularly of the type-printing kind Expired GB936804A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL235241A NL124530C (fi) 1959-01-19 1959-01-19

Publications (1)

Publication Number Publication Date
GB936804A true GB936804A (en) 1963-09-11

Family

ID=19751524

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33260A Expired GB936804A (en) 1959-01-19 1960-01-05 Method and equipment for establishing and maintaining synchronism in duplex telegraph systems, particularly of the type-printing kind

Country Status (6)

Country Link
BE (1) BE586586A (fi)
CH (1) CH396083A (fi)
DE (1) DE1143224B (fi)
FR (1) FR1248207A (fi)
GB (1) GB936804A (fi)
NL (1) NL124530C (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1134720B (de) * 1960-11-26 1962-08-16 Telefunken Patent Schaltungsanordnung fuer die Steuerung zweier miteinander verbundener elektronischer Waehleinrichtungen in Fernmeldeanlagen, insbesondere Fernsprechanlagen, mit Vorfeldeinrichtungen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR990607A (fr) * 1949-06-08 1951-09-24 Nederlanden Staat Perfectionnements concernant les systèmes télégraphiques à téléimprimeur à deux directions
DE1040589B (de) * 1957-06-13 1958-10-09 Siemens Ag Verfahren zur Korrektur von Nachrichtensignalen, insbesondere von Fernschreibzeichen

Also Published As

Publication number Publication date
CH396083A (de) 1965-07-31
NL124530C (fi) 1968-09-16
FR1248207A (fr) 1960-12-09
BE586586A (fi) 1960-05-03
DE1143224B (de) 1963-02-07
NL235241A (fi) 1968-02-15

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