CH516270A - Circuit arrangement for telecommunications systems, in particular telephone exchanges, with central switching devices and individual switching devices that can be individually connected to them - Google Patents

Circuit arrangement for telecommunications systems, in particular telephone exchanges, with central switching devices and individual switching devices that can be individually connected to them

Info

Publication number
CH516270A
CH516270A CH1140970A CH1140970A CH516270A CH 516270 A CH516270 A CH 516270A CH 1140970 A CH1140970 A CH 1140970A CH 1140970 A CH1140970 A CH 1140970A CH 516270 A CH516270 A CH 516270A
Authority
CH
Switzerland
Prior art keywords
switching devices
circuit arrangement
individually connected
telecommunications systems
particular telephone
Prior art date
Application number
CH1140970A
Other languages
German (de)
Inventor
Mayridl Jakob
Sporrer Hubert
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
Publication of CH516270A publication Critical patent/CH516270A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Hardware Redundancy (AREA)
CH1140970A 1969-07-31 1970-07-28 Circuit arrangement for telecommunications systems, in particular telephone exchanges, with central switching devices and individual switching devices that can be individually connected to them CH516270A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691939009 DE1939009B2 (en) 1969-07-31 1969-07-31 CIRCUIT ARRANGEMENT FOR REMOTE COMMUNICATION SYSTEMS IN PARTICULAR REMOTE INTERCOM SYSTEMS IN WHICH INDIVIDUAL SWITCHING DEVICES TO CENTRAL SWITCHING DEVICES ARE SWITCHED ON INDIVIDUALLY

Publications (1)

Publication Number Publication Date
CH516270A true CH516270A (en) 1971-11-30

Family

ID=5741529

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1140970A CH516270A (en) 1969-07-31 1970-07-28 Circuit arrangement for telecommunications systems, in particular telephone exchanges, with central switching devices and individual switching devices that can be individually connected to them

Country Status (7)

Country Link
AT (1) AT309538B (en)
BE (1) BE754249A (en)
CH (1) CH516270A (en)
DE (1) DE1939009B2 (en)
FR (1) FR2055354A5 (en)
GB (1) GB1291139A (en)
LU (1) LU61442A1 (en)

Also Published As

Publication number Publication date
AT309538B (en) 1973-08-27
GB1291139A (en) 1972-09-27
DE1939009B2 (en) 1971-12-09
LU61442A1 (en) 1970-10-05
DE1939009A1 (en) 1971-02-11
FR2055354A5 (en) 1971-05-07
BE754249A (en) 1971-02-01

Similar Documents

Publication Publication Date Title
CH467567A (en) Circuit arrangement in telecommunications, in particular telephone switching systems
CH516270A (en) Circuit arrangement for telecommunications systems, in particular telephone exchanges, with central switching devices and individual switching devices that can be individually connected to them
AT274054B (en) Circuit arrangement for centrally controlled telecommunications systems, in particular telephone switching systems
AT260310B (en) Circuit arrangement for telecommunication switching systems, in particular telephone switching systems with switching networks
AT273241B (en) Circuit arrangement for telecommunications systems, in particular telephone switching systems, with central and individual devices
CH445574A (en) Circuit arrangement for telecommunications switching systems, in particular telephone systems with switching fields
AT257701B (en) Circuit arrangement for telecommunication, in particular telephone systems with two-way connections
AT290632B (en) Circuit arrangement for telecommunications systems, in particular telephone switching systems, with individual and shared devices
AT309540B (en) Circuit arrangement for centrally controlled telecommunications switching systems, in particular telephone switching systems, with two-way connections
AT281128B (en) Circuit arrangement for telecommunications switching systems, in particular telephone branch exchange systems
AT273242B (en) Circuit arrangement for telecommunications systems, in particular telephone switching systems, with individual and shared devices
AT283460B (en) Circuit arrangement for telecommunications systems, in particular telephone exchange systems with central and individual devices
CH519284A (en) Circuit arrangement for telecommunications, in particular telephone exchanges, with time-division multiple switching
AT266227B (en) Circuit arrangement for centrally controlled telecommunication systems, in particular telephone systems, with two-way connections
AT308205B (en) Circuit arrangement for centrally controlled telecommunications switching systems, in particular telephone switching systems, with two-way connections
CH521667A (en) Circuit arrangement for telecommunications systems, in particular telephone exchanges, with cross-field control devices
CH526243A (en) Circuit arrangement for telecommunication switching systems, in particular telephone switching systems, with concentrators
CH518656A (en) Circuit arrangement for telecommunications, in particular telephone switching systems with time-division multiple switching
CH521696A (en) Circuit arrangement for telecommunications, in particular telephone switching systems with time-division multiple switching
CH473516A (en) Circuit arrangement for telecommunications switching systems, in particular telephone switching systems, with two-wire connection
CH521020A (en) Circuit arrangement for telecommunications systems, in particular telephone exchanges, with cross-field control devices
AT290633B (en) Circuit arrangement for telecommunication switching systems, in particular telephone switching systems
CH483766A (en) Circuit arrangement for telecommunications, in particular telephone systems, with multi-stable distribution devices
CH450497A (en) Circuit arrangement for telecommunications, in particular telephone systems, with central billing
CH534992A (en) Circuit arrangement for telecommunications, in particular telephone and switching systems, with a self-locking test multiple

Legal Events

Date Code Title Description
PL Patent ceased