FR990607A - Improvements in two-way teleprinter telegraph systems - Google Patents

Improvements in two-way teleprinter telegraph systems

Info

Publication number
FR990607A
FR990607A FR990607DA FR990607A FR 990607 A FR990607 A FR 990607A FR 990607D A FR990607D A FR 990607DA FR 990607 A FR990607 A FR 990607A
Authority
FR
France
Prior art keywords
teleprinter
way
telegraph systems
telegraph
systems
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
Other languages
French (fr)
Inventor
Hendrik Cornelis Anthon Duuren
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
Application granted granted Critical
Publication of FR990607A publication Critical patent/FR990607A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Communication Control (AREA)
  • Facsimiles In General (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
FR990607D 1949-06-08 1949-07-13 Improvements in two-way teleprinter telegraph systems Expired FR990607A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL871619X 1949-06-08

Publications (1)

Publication Number Publication Date
FR990607A true FR990607A (en) 1951-09-24

Family

ID=19851232

Family Applications (1)

Application Number Title Priority Date Filing Date
FR990607D Expired FR990607A (en) 1949-06-08 1949-07-13 Improvements in two-way teleprinter telegraph systems

Country Status (2)

Country Link
DE (1) DE871619C (en)
FR (1) FR990607A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL124530C (en) * 1959-01-19 1968-09-16
NL122957C (en) * 1960-06-28 1968-01-15

Also Published As

Publication number Publication date
DE871619C (en) 1953-03-23

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