GB983439A - Improvements in or relating to rhythmic telegraph systems for the simultaneous transmission of messages in opposite directions - Google Patents

Improvements in or relating to rhythmic telegraph systems for the simultaneous transmission of messages in opposite directions

Info

Publication number
GB983439A
GB983439A GB2879/63A GB287963A GB983439A GB 983439 A GB983439 A GB 983439A GB 2879/63 A GB2879/63 A GB 2879/63A GB 287963 A GB287963 A GB 287963A GB 983439 A GB983439 A GB 983439A
Authority
GB
United Kingdom
Prior art keywords
bit
repetition
unit
characters
counter
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
GB2879/63A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB983439A publication Critical patent/GB983439A/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)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Dc Digital Transmission (AREA)
GB2879/63A 1962-01-26 1963-01-23 Improvements in or relating to rhythmic telegraph systems for the simultaneous transmission of messages in opposite directions Expired GB983439A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL274031A NL274031A (en:Method) 1962-01-26 1962-01-26

Publications (1)

Publication Number Publication Date
GB983439A true GB983439A (en) 1965-02-17

Family

ID=19753568

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2879/63A Expired GB983439A (en) 1962-01-26 1963-01-23 Improvements in or relating to rhythmic telegraph systems for the simultaneous transmission of messages in opposite directions

Country Status (5)

Country Link
US (1) US3267427A (en:Method)
BE (1) BE627538A (en:Method)
DE (1) DE1176700B (en:Method)
GB (1) GB983439A (en:Method)
NL (1) NL274031A (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3453592A (en) * 1962-11-13 1969-07-01 Nippon Electric Co Delay time control system for signal check or correction
FR2012158A1 (en:Method) * 1968-07-02 1970-03-13 Olivetti & Co Spa
US4086429A (en) * 1976-07-06 1978-04-25 Chiba Communications Industries, Inc. Synchronizing system for use in telecommunication

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL87164C (en:Method) * 1953-12-22

Also Published As

Publication number Publication date
NL274031A (en:Method) 1964-09-10
BE627538A (en:Method) 1963-07-24
DE1176700B (de) 1964-08-27
US3267427A (en) 1966-08-16

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