FR1211115A - PBX - Google Patents

PBX

Info

Publication number
FR1211115A
FR1211115A FR1211115DA FR1211115A FR 1211115 A FR1211115 A FR 1211115A FR 1211115D A FR1211115D A FR 1211115DA FR 1211115 A FR1211115 A FR 1211115A
Authority
FR
France
Prior art keywords
pbx
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
French (fr)
Inventor
Francois Viard
Jacques Duprez
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.)
Societe des Telephones Ericsson SA
Original Assignee
Societe des Telephones Ericsson SA
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 Societe des Telephones Ericsson SA filed Critical Societe des Telephones Ericsson SA
Application granted granted Critical
Publication of FR1211115A publication Critical patent/FR1211115A/en
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
    • H04Q3/521—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 semiconductors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR1211115D 1958-10-03 1958-10-03 PBX Expired FR1211115A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1211115T 1958-10-03

Publications (1)

Publication Number Publication Date
FR1211115A true FR1211115A (en) 1960-03-14

Family

ID=9675504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1211115D Expired FR1211115A (en) 1958-10-03 1958-10-03 PBX

Country Status (1)

Country Link
FR (1) FR1211115A (en)

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