CH613327A5 - Circuit arrangement for telecommunications switching systems, in particular telephone switching systems, with multi-stage switching networks - Google Patents

Circuit arrangement for telecommunications switching systems, in particular telephone switching systems, with multi-stage switching networks

Info

Publication number
CH613327A5
CH613327A5 CH16677A CH16677A CH613327A5 CH 613327 A5 CH613327 A5 CH 613327A5 CH 16677 A CH16677 A CH 16677A CH 16677 A CH16677 A CH 16677A CH 613327 A5 CH613327 A5 CH 613327A5
Authority
CH
Switzerland
Prior art keywords
switching systems
switching
circuit arrangement
systems
telecommunications
Prior art date
Application number
CH16677A
Inventor
Helga Hofstetter
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 CH613327A5 publication Critical patent/CH613327A5/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/0008Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
CH16677A 1976-01-21 1977-01-07 Circuit arrangement for telecommunications switching systems, in particular telephone switching systems, with multi-stage switching networks CH613327A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762602129 DE2602129C3 (en) 1976-01-21 1976-01-21 Circuit arrangement for telecommunications switching systems, in particular telephone switching systems with multi-stage switching networks

Publications (1)

Publication Number Publication Date
CH613327A5 true CH613327A5 (en) 1979-09-14

Family

ID=5967918

Family Applications (1)

Application Number Title Priority Date Filing Date
CH16677A CH613327A5 (en) 1976-01-21 1977-01-07 Circuit arrangement for telecommunications switching systems, in particular telephone switching systems, with multi-stage switching networks

Country Status (4)

Country Link
AT (1) AT351606B (en)
CH (1) CH613327A5 (en)
DE (1) DE2602129C3 (en)
IT (1) IT1076526B (en)

Also Published As

Publication number Publication date
DE2602129A1 (en) 1977-08-04
DE2602129B2 (en) 1978-10-12
AT351606B (en) 1979-08-10
ATA929976A (en) 1979-01-15
IT1076526B (en) 1985-04-27
DE2602129C3 (en) 1979-06-13

Similar Documents

Publication Publication Date Title
EP0005220A3 (en) Circuitry for time division multiplex digital switching telecommunication exchanges, in particular telephone exchanges
GB1552089A (en) Circuit arrangement for preventing acoustic feedback in network communication systems
CH613326A5 (en) Circuit arrangement for telecommunications switching systems, in particular telephone switching systems, with switching networks and with central and partially central devices
JPS52119806A (en) Circuit for evaluating line status change for communication system such as telephone system
DE2964274D1 (en) Circuit arrangement for telephonic switching systems, particularly private branch exchanges, with auxiliary data traffic, e.g. with teleprinters
CH613327A5 (en) Circuit arrangement for telecommunications switching systems, in particular telephone switching systems, with multi-stage switching networks
JPS5365006A (en) Time division switching circuit network
CH612811A5 (en) Circuit arrangement for telecommunications switching systems, in particular telephone switching systems, with switching networks with a reversed trunking scheme
NL7811829A (en) CIRCUIT FOR SHORT DIALING IN A TELECOMMUNICATIONS SWITCHING SYSTEM, IN PARTICULAR TELEPHONE SWITCHING SYSTEM.
AT260310B (en) Circuit arrangement for telecommunication switching systems, in particular telephone switching systems with switching networks
CH612812A5 (en) Circuit arrangement for telecommunications switching systems, in particular telephone switching systems, with switching networks with a reversed trunking scheme
MX143182A (en) IMPROVEMENTS IN DECISION CIRCUIT FOR TIME DIVISION TELEPHONE SWITCHING SYSTEMS
HU173984B (en) Relay matrix, in particular reed relay matrix for multistage communication switching networks
AT345901B (en) CIRCUIT ARRANGEMENT FOR REMOTE COMMUNICATION SYSTEMS, IN PARTICULAR TELEPHONE SWITCHING SYSTEMS
AT358635B (en) CIRCUIT ARRANGEMENT, ESPECIALLY WITH TELEPHONE SWITCHING SYSTEMS
GB1557661A (en) Telecommunication switching networks
EP0004901A3 (en) Circuit for subscriber stations with selecting means and current supply over the lines in telecommunication systems, especially telephone systems
IT7826491A0 (en) CIRCUIT ARRANGEMENT FOR TELECOMMUNICATION SWITCHING SYSTEMS, ESPECIALLY FOR TELEPHONE SWITCHING SYSTEMS, WITH VARIABLE COOPERATIVE DEVICES.
CH612052A5 (en) Arrangement for determining and controlling subscriber stations in telecommunications switching systems, in particular telephone switching systems, which change operating state
IL52671A0 (en) Switching arrangements for telephone switchboards
HK28577A (en) Multi-stage switching networks for use in telecommunications exhanges
IL53344A (en) Holding current arrangements using current reflecting circits in particular for telephone switching networks
CH536586A (en) Circuit arrangement for telecommunication, in particular telephone switching systems, with time division multiple operation
IT7826709A0 (en) EPR DEVICE TO PROVIDE CALL CURRENT IN TELECOMMUNICATIONS SYSTEMS WITH CENTRALIZED CONTROLS, ESPECIALLY IN TELEPHONE SWITCHING SYSTEMS.
AT331311B (en) CIRCUIT ARRANGEMENTS FOR TELEPHONE SWITCHING SYSTEMS, IN PARTICULAR TELEPHONE SWITCHING SYSTEMS WITH SUBSCRIBER CONNECTORS

Legal Events

Date Code Title Description
PL Patent ceased