AT275613B - Circuit arrangement for centrally controlled telecommunication systems, in particular telephone systems, in which a private branch exchange works together with a private telecommunication system - Google Patents

Circuit arrangement for centrally controlled telecommunication systems, in particular telephone systems, in which a private branch exchange works together with a private telecommunication system

Info

Publication number
AT275613B
AT275613B AT53868A AT53868A AT275613B AT 275613 B AT275613 B AT 275613B AT 53868 A AT53868 A AT 53868A AT 53868 A AT53868 A AT 53868A AT 275613 B AT275613 B AT 275613B
Authority
AT
Austria
Prior art keywords
private
systems
telecommunication
circuit arrangement
branch exchange
Prior art date
Application number
AT53868A
Other languages
German (de)
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
Application filed by Siemens Ag filed Critical Siemens Ag
Priority to AT53868A priority Critical patent/AT275613B/en
Priority to DE19681802678 priority patent/DE1802678B2/en
Priority to FR6900515A priority patent/FR2000359A1/fr
Priority to BE727038D priority patent/BE727038A/xx
Application granted granted Critical
Publication of AT275613B publication Critical patent/AT275613B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)
AT53868A 1968-01-18 1968-01-18 Circuit arrangement for centrally controlled telecommunication systems, in particular telephone systems, in which a private branch exchange works together with a private telecommunication system AT275613B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT53868A AT275613B (en) 1968-01-18 1968-01-18 Circuit arrangement for centrally controlled telecommunication systems, in particular telephone systems, in which a private branch exchange works together with a private telecommunication system
DE19681802678 DE1802678B2 (en) 1968-01-18 1968-10-11 Circuit arrangement for centrally controlled telecommunications, in particular telephone systems, in which a private branch exchange works together with a private alarm system
FR6900515A FR2000359A1 (en) 1968-01-18 1969-01-15
BE727038D BE727038A (en) 1968-01-18 1969-01-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT53868A AT275613B (en) 1968-01-18 1968-01-18 Circuit arrangement for centrally controlled telecommunication systems, in particular telephone systems, in which a private branch exchange works together with a private telecommunication system

Publications (1)

Publication Number Publication Date
AT275613B true AT275613B (en) 1969-10-27

Family

ID=3493267

Family Applications (1)

Application Number Title Priority Date Filing Date
AT53868A AT275613B (en) 1968-01-18 1968-01-18 Circuit arrangement for centrally controlled telecommunication systems, in particular telephone systems, in which a private branch exchange works together with a private telecommunication system

Country Status (4)

Country Link
AT (1) AT275613B (en)
BE (1) BE727038A (en)
DE (1) DE1802678B2 (en)
FR (1) FR2000359A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2842560C2 (en) * 1978-09-27 1984-08-30 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for a special telephone system formed from a centrally controlled extension part and a centrally controlled operating part

Also Published As

Publication number Publication date
BE727038A (en) 1969-07-17
DE1802678A1 (en) 1969-07-31
FR2000359A1 (en) 1969-09-05
DE1802678B2 (en) 1970-04-16

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