CH299889A - Automatic switching facility. - Google Patents

Automatic switching facility.

Info

Publication number
CH299889A
CH299889A CH299889DA CH299889A CH 299889 A CH299889 A CH 299889A CH 299889D A CH299889D A CH 299889DA CH 299889 A CH299889 A CH 299889A
Authority
CH
Switzerland
Prior art keywords
automatic switching
switching facility
facility
automatic
switching
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 CH299889A publication Critical patent/CH299889A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Exchange Systems With Centralized Control (AREA)
CH299889D 1950-06-16 1951-05-29 Automatic switching facility. CH299889A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL299889X 1950-06-16

Publications (1)

Publication Number Publication Date
CH299889A true CH299889A (en) 1954-06-30

Family

ID=19783209

Family Applications (1)

Application Number Title Priority Date Filing Date
CH299889D CH299889A (en) 1950-06-16 1951-05-29 Automatic switching facility.

Country Status (6)

Country Link
BE (1) BE503597A (en)
CH (1) CH299889A (en)
DE (1) DE974596C (en)
FR (1) FR1050285A (en)
GB (1) GB747173A (en)
NL (2) NL154221B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL267039A (en) * 1960-07-18
NL272353A (en) * 1960-12-21

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191413524A (en) * 1914-06-03 1915-04-01 Western Electric Co Ltd Improvements in Automatic Switching Mechanisms and more particularly for use in connection with Telephone Systems.
GB191509345A (en) * 1915-06-25 1916-06-26 Relay Automatic Telephone Co L Improvements in Automatic and Semi-automatic Telephone Systems.
AT126861B (en) * 1927-07-30 1932-02-25 Gotthilf Ansgarius Betulander Installation on automatic telephone systems.
GB320366A (en) * 1928-07-10 1929-10-10 Gotthilf Ansgarius Betulander Improvements in automatic telephone systems
GB328314A (en) * 1928-12-20 1930-04-22 Standard Telephones Cables Ltd Improvements in or relating to telephone systems
FR726007A (en) * 1930-10-27 1932-05-21 Ericsson Telefon Ab L M Improvements to automatic telephone central offices

Also Published As

Publication number Publication date
NL154221B (en)
GB747173A (en) 1956-03-28
FR1050285A (en) 1954-01-06
BE503597A (en)
NL84720C (en)
DE974596C (en) 1961-02-23

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