CH314169A - Automatic telecommunication center - Google Patents

Automatic telecommunication center

Info

Publication number
CH314169A
CH314169A CH314169DA CH314169A CH 314169 A CH314169 A CH 314169A CH 314169D A CH314169D A CH 314169DA CH 314169 A CH314169 A CH 314169A
Authority
CH
Switzerland
Prior art keywords
automatic telecommunication
telecommunication center
center
automatic
telecommunication
Prior art date
Application number
Other languages
French (fr)
Inventor
Marie Oberman Roelof Maarten
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
Publication of CH314169A publication Critical patent/CH314169A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)
CH314169D 1951-02-19 1952-02-06 Automatic telecommunication center CH314169A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL314169X 1951-02-19

Publications (1)

Publication Number Publication Date
CH314169A true CH314169A (en) 1956-05-31

Family

ID=19783749

Family Applications (1)

Application Number Title Priority Date Filing Date
CH314169D CH314169A (en) 1951-02-19 1952-02-06 Automatic telecommunication center

Country Status (6)

Country Link
BE (1) BE509055A (en)
CH (1) CH314169A (en)
DE (1) DE936273C (en)
FR (1) FR1058853A (en)
GB (1) GB710203A (en)
NL (2) NL87360C (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE322105C (en) * 1912-09-27 1920-06-22 Western Electric Co Ltd Circuit arrangement for telephone systems, in which calling lines are connected to connecting circuits by means of automatic switching mechanisms
GB333259A (en) * 1929-05-14 1930-08-14 Gerald Deakin Improvements in or relating to automatic and semi-automatic telephone exchange systems

Also Published As

Publication number Publication date
FR1058853A (en) 1954-03-19
BE509055A (en)
DE936273C (en) 1955-12-07
GB710203A (en) 1954-06-09
NL159336B (en)
NL87360C (en)

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