CH530744A - Circuit arrangement for telecommunication switching systems, in particular telephone switching systems - Google Patents

Circuit arrangement for telecommunication switching systems, in particular telephone switching systems

Info

Publication number
CH530744A
CH530744A CH1071771A CH1071771A CH530744A CH 530744 A CH530744 A CH 530744A CH 1071771 A CH1071771 A CH 1071771A CH 1071771 A CH1071771 A CH 1071771A CH 530744 A CH530744 A CH 530744A
Authority
CH
Switzerland
Prior art keywords
switching systems
circuit arrangement
particular telephone
telecommunication
telephone switching
Prior art date
Application number
CH1071771A
Other languages
German (de)
Inventor
Kunze Wigbert
Vogt Alois
Fiolka Heinz
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
Publication of CH530744A publication Critical patent/CH530744A/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)
CH1071771A 1970-08-12 1971-07-21 Circuit arrangement for telecommunication switching systems, in particular telephone switching systems CH530744A (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
CH530744A true CH530744A (en) 1972-11-15

Family

ID=5779559

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1071771A CH530744A (en) 1970-08-12 1971-07-21 Circuit arrangement for telecommunication switching systems, in particular telephone switching systems

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
FI58242C (en) 1980-12-10
AT314614B (en) 1974-04-10
DK139649C (en) 1979-09-03
NL7111135A (en) 1972-02-15
DK139649B (en) 1979-03-19
FI58242B (en) 1980-08-29
LU63693A1 (en) 1971-12-17
NL156561B (en) 1978-04-17
DE2040112B2 (en) 1971-12-02
BE771228A (en) 1971-12-16
DE2040112A1 (en) 1971-12-02

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Legal Events

Date Code Title Description
PW Restitution
PL Patent ceased