FR1050285A - Système de commutation automatique - Google Patents

Système de commutation automatique

Info

Publication number
FR1050285A
FR1050285A FR1050285DA FR1050285A FR 1050285 A FR1050285 A FR 1050285A FR 1050285D A FR1050285D A FR 1050285DA FR 1050285 A FR1050285 A FR 1050285A
Authority
FR
France
Prior art keywords
switching system
automatic switching
automatic
switching
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
English (en)
Inventor
Roelof Maarten Marie Oberman
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
Application filed by Nederlanden Staat filed Critical Nederlanden Staat
Application granted granted Critical
Publication of FR1050285A publication Critical patent/FR1050285A/fr
Expired legal-status Critical Current

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)
  • Exchange Systems With Centralized Control (AREA)
  • Telephonic Communication Services (AREA)
FR1050285D 1950-06-16 1951-06-15 Système de commutation automatique Expired FR1050285A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1050285A true FR1050285A (fr) 1954-01-06

Family

ID=19783209

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1050285D Expired FR1050285A (fr) 1950-06-16 1951-06-15 Système de commutation automatique

Country Status (6)

Country Link
BE (1) BE503597A (fr)
CH (1) CH299889A (fr)
DE (1) DE974596C (fr)
FR (1) FR1050285A (fr)
GB (1) GB747173A (fr)
NL (2) NL84720C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL267039A (fr) * 1960-07-18
NL272353A (fr) * 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 (de) * 1927-07-30 1932-02-25 Gotthilf Ansgarius Betulander Einrichtung an selbsttätigen Fernsprechsystemen.
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 (fr) * 1930-10-27 1932-05-21 Ericsson Telefon Ab L M Perfectionnements aux bureaux centraux téléphoniques automatiques

Also Published As

Publication number Publication date
NL84720C (fr)
NL154221B (nl)
GB747173A (en) 1956-03-28
BE503597A (fr)
DE974596C (de) 1961-02-23
CH299889A (fr) 1954-06-30

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