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
Authority: AT; Austria
Prior art keywords: switching matrix; telecommunications; telephone exchange; particular telephone; connecting additional
Prior art date: 1968-04-12

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.)

1968-04-12

Filing date

1968-04-12

Publication date

1971-10-11

1968-04-12 Application filed by Siemens Ag filed Critical Siemens Ag

1968-04-12 Priority to AT366368A priority Critical patent/AT293488B/en

1968-10-14 Priority to DE19681803003 priority patent/DE1803003B2/en

1969-04-02 Priority to NL6905144A priority patent/NL6905144A/xx

1969-04-10 Priority to FR6911045A priority patent/FR2006137A1/fr

1969-04-10 Priority to CH540369A priority patent/CH497100A/en

1969-04-11 Priority to BE731403D priority patent/BE731403A/xx

1969-04-11 Priority to GB1870469A priority patent/GB1214106A/en

1969-04-14 Priority to SE523569A priority patent/SE372158B/xx

1971-10-11 Application granted granted Critical

1971-10-11 Publication of AT293488B publication Critical patent/AT293488B/en

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)
Data Exchanges In Wide-Area Networks (AREA)
Exchange Systems With Centralized Control (AREA)

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
FR6911045A FR2006137A1 (en)	1968-04-12	1969-04-10
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
BE731403D BE731403A (en)	1968-04-12	1969-04-11
GB1870469A GB1214106A (en)	1968-04-12	1969-04-11	Improvements in or relating to switching networks for telecommunications exchange systems
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

1968
- 1968-04-12 AT AT366368A patent/AT293488B/en not_active IP Right Cessation
- 1968-10-14 DE DE19681803003 patent/DE1803003B2/en not_active Withdrawn
1969
- 1969-04-02 NL NL6905144A patent/NL6905144A/xx not_active Application Discontinuation
- 1969-04-10 CH CH540369A patent/CH497100A/en not_active IP Right Cessation
- 1969-04-10 FR FR6911045A patent/FR2006137A1/fr not_active Withdrawn
- 1969-04-11 BE BE731403D patent/BE731403A/xx unknown
- 1969-04-11 GB GB1870469A patent/GB1214106A/en not_active Expired
- 1969-04-14 SE SE523569A patent/SE372158B/xx unknown

Also Published As

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

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Legal Events

Date	Code	Title	Description
1980-11-15	ELJ	Ceased due to non-payment of the annual fee