CH519282A - Centrally controlled switching system for telecommunications, in particular telephone technology - Google Patents

Centrally controlled switching system for telecommunications, in particular telephone technology

Info

Publication number
CH519282A
CH519282A CH1885370A CH1885370A CH519282A CH 519282 A CH519282 A CH 519282A CH 1885370 A CH1885370 A CH 1885370A CH 1885370 A CH1885370 A CH 1885370A CH 519282 A CH519282 A CH 519282A
Authority
CH
Switzerland
Prior art keywords
telecommunications
switching system
controlled switching
centrally controlled
particular telephone
Prior art date
Application number
CH1885370A
Other languages
German (de)
Inventor
Fritz Dipl Ing Hlawa
Heinz Dipl Ing Wagner
Storm Juergen
Original Assignee
Siemens Ag
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
Priority claimed from DE19691964250 external-priority patent/DE1964250C/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH519282A publication Critical patent/CH519282A/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
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
    • H04Q3/54541—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme using multi-processor systems
    • H04Q3/54558—Redundancy, stand-by

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
CH1885370A 1969-12-22 1970-12-21 Centrally controlled switching system for telecommunications, in particular telephone technology CH519282A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691964250 DE1964250C (en) 1969-12-22 Centrally controlled switching, in particular telephone switching system with double devices and a replacement switching device

Publications (1)

Publication Number Publication Date
CH519282A true CH519282A (en) 1972-02-15

Family

ID=5754667

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1885370A CH519282A (en) 1969-12-22 1970-12-21 Centrally controlled switching system for telecommunications, in particular telephone technology

Country Status (8)

Country Link
AT (1) AT306802B (en)
BE (1) BE760710A (en)
CH (1) CH519282A (en)
FR (1) FR2073997A5 (en)
GB (1) GB1262836A (en)
LU (1) LU62278A1 (en)
NL (1) NL172720C (en)
SE (1) SE352217B (en)

Also Published As

Publication number Publication date
AT306802B (en) 1973-04-25
LU62278A1 (en) 1971-05-14
DE1964250B2 (en) 1971-10-28
BE760710A (en) 1971-06-22
GB1262836A (en) 1972-02-09
NL172720C (en) 1983-10-03
NL172720B (en) 1983-05-02
DE1964250A1 (en) 1971-07-15
FR2073997A5 (en) 1971-10-01
SE352217B (en) 1972-12-18
NL7018130A (en) 1971-06-24

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Legal Events

Date Code Title Description
PL Patent ceased