CH506923A - Dual-use telegraph exchange - Google Patents

Dual-use telegraph exchange

Info

Publication number
CH506923A
CH506923A CH1709769A CH1709769A CH506923A CH 506923 A CH506923 A CH 506923A CH 1709769 A CH1709769 A CH 1709769A CH 1709769 A CH1709769 A CH 1709769A CH 506923 A CH506923 A CH 506923A
Authority
CH
Switzerland
Prior art keywords
dual
telegraph exchange
telegraph
exchange
use telegraph
Prior art date
Application number
CH1709769A
Other languages
French (fr)
Inventor
Rousseau Claude
Original Assignee
Cit Alcatel
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 claimed from FR6937584A external-priority patent/FR2063805A6/fr
Application filed by Cit Alcatel filed Critical Cit Alcatel
Publication of CH506923A publication Critical patent/CH506923A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephonic Communication Services (AREA)
CH1709769A 1968-11-28 1969-11-18 Dual-use telegraph exchange CH506923A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR175811 1968-11-28
FR6937584A FR2063805A6 (en) 1969-10-31 1969-10-31

Publications (1)

Publication Number Publication Date
CH506923A true CH506923A (en) 1971-04-30

Family

ID=26182343

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1709769A CH506923A (en) 1968-11-28 1969-11-18 Dual-use telegraph exchange

Country Status (6)

Country Link
BE (1) BE741887A (en)
CH (1) CH506923A (en)
DE (1) DE1959908A1 (en)
GB (1) GB1280860A (en)
NL (1) NL6917903A (en)
SE (1) SE353202B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2830894C3 (en) * 1978-07-13 1981-05-21 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for connecting at least two teletypewriters to a common connection line

Also Published As

Publication number Publication date
DE1959908A1 (en) 1970-06-18
BE741887A (en) 1970-05-19
SE353202B (en) 1973-01-22
DE1959908B2 (en) 1978-05-24
GB1280860A (en) 1972-07-05
NL6917903A (en) 1970-06-01

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased