FR863110A - Telegraph systems such as teleprinter systems at central offices - Google Patents

Telegraph systems such as teleprinter systems at central offices

Info

Publication number
FR863110A
FR863110A FR863110DA FR863110A FR 863110 A FR863110 A FR 863110A FR 863110D A FR863110D A FR 863110DA FR 863110 A FR863110 A FR 863110A
Authority
FR
France
Prior art keywords
systems
teleprinter
telegraph
central offices
offices
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)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR863110A publication Critical patent/FR863110A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L17/00—Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. Baudot code
    • H04L17/02—Apparatus or circuits at the transmitting end
    • H04L17/12—Automatic transmitters, e.g. controlled by perforated tape
    • H04L17/14—Automatic transmitters, e.g. controlled by perforated tape with optical sensing means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/06—Answer-back mechanisms or circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Toys (AREA)
FR863110D 1939-03-24 1940-01-27 Telegraph systems such as teleprinter systems at central offices Expired FR863110A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB931539A GB526826A (en) 1939-03-24 1939-03-24 Improvements in or relating to teleprinter exchange systems

Publications (1)

Publication Number Publication Date
FR863110A true FR863110A (en) 1941-03-24

Family

ID=9869606

Family Applications (1)

Application Number Title Priority Date Filing Date
FR863110D Expired FR863110A (en) 1939-03-24 1940-01-27 Telegraph systems such as teleprinter systems at central offices

Country Status (3)

Country Link
BE (1) BE438088A (en)
FR (1) FR863110A (en)
GB (1) GB526826A (en)

Also Published As

Publication number Publication date
GB526826A (en) 1940-09-26
BE438088A (en)

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