GB778843A - Type printing telegraph system - Google Patents

Type printing telegraph system

Info

Publication number
GB778843A
GB778843A GB2087451A GB2087451A GB778843A GB 778843 A GB778843 A GB 778843A GB 2087451 A GB2087451 A GB 2087451A GB 2087451 A GB2087451 A GB 2087451A GB 778843 A GB778843 A GB 778843A
Authority
GB
United Kingdom
Prior art keywords
relay
signal
station
contact
operated
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
GB2087451A
Other languages
English (en)
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
Priority to BE506940D priority Critical patent/BE506940A/xx
Priority to NL100078D priority patent/NL100078C/xx
Priority to NL7411686.B priority patent/NL163732B/xx
Priority to NL234011D priority patent/NL234011A/xx
Application filed by Nederlanden Staat filed Critical Nederlanden Staat
Priority to GB2087451A priority patent/GB778843A/en
Priority to US251270A priority patent/US2805278A/en
Priority to CH315056D priority patent/CH315056A/fr
Priority to DEST4047A priority patent/DE907062C/de
Priority to FR1063024D priority patent/FR1063024A/fr
Publication of GB778843A publication Critical patent/GB778843A/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
GB2087451A 1951-09-04 1951-09-04 Type printing telegraph system Expired GB778843A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
BE506940D BE506940A (en(2012)) 1951-09-04
NL100078D NL100078C (en(2012)) 1951-09-04
NL7411686.B NL163732B (nl) 1951-09-04 Werkwijze en inrichting voor het uitvoeren van een soldeerbewerking.
NL234011D NL234011A (en(2012)) 1951-09-04
GB2087451A GB778843A (en) 1951-09-04 1951-09-04 Type printing telegraph system
US251270A US2805278A (en) 1951-09-04 1951-10-15 Telegraph system
CH315056D CH315056A (fr) 1951-09-04 1951-11-06 Installation de télécommunication à télégraphes imprimeurs comportant des moyens permettant de corriger des signaux mutilés
DEST4047A DE907062C (de) 1951-09-04 1951-11-07 Telegraphensystem, insbesondere fuer die drahtlose UEbertragung von aus Schritten gleicher Laenge bestehenden Telegraphierzeichen
FR1063024D FR1063024A (fr) 1951-09-04 1951-11-16 Système télégraphique imprimeur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2087451A GB778843A (en) 1951-09-04 1951-09-04 Type printing telegraph system

Publications (1)

Publication Number Publication Date
GB778843A true GB778843A (en) 1957-07-10

Family

ID=10153192

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2087451A Expired GB778843A (en) 1951-09-04 1951-09-04 Type printing telegraph system

Country Status (5)

Country Link
BE (1) BE506940A (en(2012))
CH (1) CH315056A (en(2012))
FR (1) FR1063024A (en(2012))
GB (1) GB778843A (en(2012))
NL (3) NL100078C (en(2012))

Also Published As

Publication number Publication date
BE506940A (en(2012))
FR1063024A (fr) 1954-04-29
NL234011A (en(2012))
NL163732B (nl)
NL100078C (en(2012))
CH315056A (fr) 1956-07-15

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