AT314614B - Circuit arrangement for telephone systems, in particular telephone branch exchange systems, with central facilities and transmissions assigned to the connecting lines - Google Patents

Circuit arrangement for telephone systems, in particular telephone branch exchange systems, with central facilities and transmissions assigned to the connecting lines

Info

Publication number
AT314614B
AT314614B AT658671A AT658671A AT314614B AT 314614 B AT314614 B AT 314614B AT 658671 A AT658671 A AT 658671A AT 658671 A AT658671 A AT 658671A AT 314614 B AT314614 B AT 314614B
Authority
AT
Austria
Prior art keywords
systems
telephone
circuit arrangement
connecting lines
branch exchange
Prior art date
Application number
AT658671A
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
Priority claimed from DE19702040112 external-priority patent/DE2040112C/en
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT314614B publication Critical patent/AT314614B/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)
AT658671A 1970-08-12 1971-07-28 Circuit arrangement for telephone systems, in particular telephone branch exchange systems, with central facilities and transmissions assigned to the connecting lines AT314614B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702040112 DE2040112C (en) 1970-08-12 Circuit arrangement for telephone systems, in particular telephone private branch exchanges, with central devices and blocking and release devices

Publications (1)

Publication Number Publication Date
AT314614B true AT314614B (en) 1974-04-10

Family

ID=5779559

Family Applications (1)

Application Number Title Priority Date Filing Date
AT658671A AT314614B (en) 1970-08-12 1971-07-28 Circuit arrangement for telephone systems, in particular telephone branch exchange systems, with central facilities and transmissions assigned to the connecting lines

Country Status (7)

Country Link
AT (1) AT314614B (en)
BE (1) BE771228A (en)
CH (1) CH530744A (en)
DK (1) DK139649C (en)
FI (1) FI58242C (en)
LU (1) LU63693A1 (en)
NL (1) NL156561B (en)

Also Published As

Publication number Publication date
DK139649C (en) 1979-09-03
FI58242C (en) 1980-12-10
DE2040112B2 (en) 1971-12-02
BE771228A (en) 1971-12-16
FI58242B (en) 1980-08-29
DE2040112A1 (en) 1971-12-02
NL7111135A (en) 1972-02-15
LU63693A1 (en) 1971-12-17
DK139649B (en) 1979-03-19
CH530744A (en) 1972-11-15
NL156561B (en) 1978-04-17

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee