AT293488B - Method for connecting additional switching matrix parts to an existing switching matrix in a telecommunications, in particular telephone exchange - Google Patents

Method for connecting additional switching matrix parts to an existing switching matrix in a telecommunications, in particular telephone exchange

Info

Publication number
AT293488B
AT293488B AT366368A AT366368A AT293488B AT 293488 B AT293488 B AT 293488B AT 366368 A AT366368 A AT 366368A AT 366368 A AT366368 A AT 366368A AT 293488 B AT293488 B AT 293488B
Authority
AT
Austria
Prior art keywords
switching matrix
telecommunications
telephone exchange
particular telephone
connecting additional
Prior art date
Application number
AT366368A
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 AT366368A priority Critical patent/AT293488B/en
Priority to DE19681803003 priority patent/DE1803003B2/en
Priority to NL6905144A priority patent/NL6905144A/xx
Priority to CH540369A priority patent/CH497100A/en
Priority to FR6911045A priority patent/FR2006137A1/fr
Priority to GB1870469A priority patent/GB1214106A/en
Priority to BE731403D priority patent/BE731403A/xx
Priority to SE523569A priority patent/SE372158B/xx
Application granted granted Critical
Publication of AT293488B publication Critical patent/AT293488B/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
AT366368A 1968-04-12 1968-04-12 Method for connecting additional switching matrix parts to an existing switching matrix in a telecommunications, in particular telephone exchange AT293488B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
AT366368A AT293488B (en) 1968-04-12 1968-04-12 Method for connecting additional switching matrix parts to an existing switching matrix in a telecommunications, in particular telephone exchange
DE19681803003 DE1803003B2 (en) 1968-04-12 1968-10-14 Telecommunication, in particular telephone exchange, with an expandable switching network
NL6905144A NL6905144A (en) 1968-04-12 1969-04-02
CH540369A CH497100A (en) 1968-04-12 1969-04-10 Method for operating a telecommunications system, in particular a telephone exchange, with an expandable switching network
FR6911045A FR2006137A1 (en) 1968-04-12 1969-04-10
GB1870469A GB1214106A (en) 1968-04-12 1969-04-11 Improvements in or relating to switching networks for telecommunications exchange systems
BE731403D BE731403A (en) 1968-04-12 1969-04-11
SE523569A SE372158B (en) 1968-04-12 1969-04-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT366368A AT293488B (en) 1968-04-12 1968-04-12 Method for connecting additional switching matrix parts to an existing switching matrix in a telecommunications, in particular telephone exchange

Publications (1)

Publication Number Publication Date
AT293488B true AT293488B (en) 1971-10-11

Family

ID=3553639

Family Applications (1)

Application Number Title Priority Date Filing Date
AT366368A AT293488B (en) 1968-04-12 1968-04-12 Method for connecting additional switching matrix parts to an existing switching matrix in a telecommunications, in particular telephone exchange

Country Status (8)

Country Link
AT (1) AT293488B (en)
BE (1) BE731403A (en)
CH (1) CH497100A (en)
DE (1) DE1803003B2 (en)
FR (1) FR2006137A1 (en)
GB (1) GB1214106A (en)
NL (1) NL6905144A (en)
SE (1) SE372158B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4201889A (en) * 1978-03-17 1980-05-06 International Telephone And Telegraph Distributed control digital switching system

Also Published As

Publication number Publication date
NL6905144A (en) 1969-10-14
CH497100A (en) 1970-09-30
GB1214106A (en) 1970-12-02
DE1803003B2 (en) 1970-11-19
FR2006137A1 (en) 1969-12-19
DE1803003A1 (en) 1969-10-23
SE372158B (en) 1974-12-09
BE731403A (en) 1969-10-13

Similar Documents

Publication Publication Date Title
CH514965A (en) Circuit arrangement for data transmission, in particular in a telephone exchange
CH528193A (en) Circuit arrangement for a telecommunications, in particular telephone switching system
CH503444A (en) Method for assembling a telephone subscriber station
AT293488B (en) Method for connecting additional switching matrix parts to an existing switching matrix in a telecommunications, in particular telephone exchange
CH512861A (en) Method for the exchange of signals in telecommunications, in particular telephone exchanges with time division multiple switching
AT300049B (en) Method for the transmission of switching indicators in a PCM time division multiplex telecommunications system, in particular with PCM time division multiplex telephone exchanges
CH477792A (en) Circuit arrangement for a coupling network in telecommunications, in particular telephone switching systems
CH516266A (en) Method for connecting at least three subscribers in a telecommunications system, in particular a telephone exchange
CH501344A (en) Method for switching through PCM channels in a centrally controlled electronic telecommunications switching system
AT327992B (en) ELECTRONIC ASSEMBLY WITH PARALLEL RIBBON LADDERS, IN PARTICULAR FOR A TELEPHONE SWITCHING SYSTEM
AT314622B (en) Circuit arrangement for establishing conference connections in a PCM telecommunications, in particular telephone exchange
CH497099A (en) Method for operating a centrally controlled telecommunications switching system, in particular a telephone switching system
AT310817B (en) Circuit arrangement for telecommunication switching systems, in particular telephone switching systems, with a switching network via which four-wire connections can be established
CH477796A (en) Method for signaling in telecommunication systems, in particular telephone systems
CH469935A (en) Method for establishing a connection to a main line, in particular a district heating line system
AT275613B (en) Circuit arrangement for centrally controlled telecommunication systems, in particular telephone systems, in which a private branch exchange works together with a private telecommunication system
AT308847B (en) Circuit arrangement for switching through communication signals, in particular PCM signals, in time division multiplex exchanges of a time division multiplex, in particular PCM time division multiplex telecommunications network
CH477138A (en) Method for recording fees in centrally controlled telecommunications, in particular telephone switching systems
CH487564A (en) Method for information processing in telecommunication systems, in particular telephone switching systems
AT283462B (en) Circuit arrangement for centrally controlled telecommunication systems, in particular telephone systems, in which a private branch exchange works together with a private telecommunication system
AT312695B (en) Circuit arrangement for telecommunications, in particular telephone exchanges, with a self-locking test multiple
AT281128B (en) Circuit arrangement for telecommunications switching systems, in particular telephone branch exchange systems
AT285690B (en) Centrally controlled switching system for telecommunications, in particular telephone technology
CH487461A (en) Method for changing the mutual position of stored bytes in telecommunications systems, in particular telephone switching systems
CH476436A (en) Method for converting pulse trains, in particular counting clocks for telephone sets

Legal Events

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