FR1178709A - Système de commutation de communications - Google Patents

Système de commutation de communications

Info

Publication number
FR1178709A
FR1178709A FR1178709DA FR1178709A FR 1178709 A FR1178709 A FR 1178709A FR 1178709D A FR1178709D A FR 1178709DA FR 1178709 A FR1178709 A FR 1178709A
Authority
FR
France
Prior art keywords
switching system
communications switching
communications
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)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1178709A publication Critical patent/FR1178709A/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
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/525—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using tubes in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electronic Switches (AREA)
  • Interface Circuits In Exchanges (AREA)
FR1178709D 1956-10-19 1957-07-09 Système de commutation de communications Expired FR1178709A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US617189A US2859284A (en) 1956-10-19 1956-10-19 Communication switching system

Publications (1)

Publication Number Publication Date
FR1178709A true FR1178709A (fr) 1959-05-14

Family

ID=24472624

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1178709D Expired FR1178709A (fr) 1956-10-19 1957-07-09 Système de commutation de communications

Country Status (5)

Country Link
US (1) US2859284A (fr)
BE (1) BE560605A (fr)
DE (1) DE1033734B (fr)
FR (1) FR1178709A (fr)
GB (1) GB850213A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL238128A (fr) * 1958-04-15
USRE26498E (en) * 1961-03-20 1968-12-03 Macrander electronic switching network
US3223978A (en) * 1962-06-08 1965-12-14 Radiation Inc End marking switch matrix utilizing negative impedance crosspoints

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE504685A (fr) * 1950-08-08
US2722567A (en) * 1951-02-23 1955-11-01 Automatic Telephone & Elect Electronic tube switching system
BE546282A (fr) * 1955-03-25

Also Published As

Publication number Publication date
GB850213A (en) 1960-10-05
DE1033734B (de) 1958-07-10
BE560605A (fr)
US2859284A (en) 1958-11-04

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