AT285683B - Circuit arrangement for a multi-stage switching matrix, the switching stages of which contain several switching matrices - Google Patents

Circuit arrangement for a multi-stage switching matrix, the switching stages of which contain several switching matrices

Info

Publication number
AT285683B
AT285683B AT192468A AT192468A AT285683B AT 285683 B AT285683 B AT 285683B AT 192468 A AT192468 A AT 192468A AT 192468 A AT192468 A AT 192468A AT 285683 B AT285683 B AT 285683B
Authority
AT
Austria
Prior art keywords
switching
circuit arrangement
contain several
matrices
stages
Prior art date
Application number
AT192468A
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
Application granted granted Critical
Publication of AT285683B publication Critical patent/AT285683B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
AT192468A 1967-03-01 1968-02-28 Circuit arrangement for a multi-stage switching matrix, the switching stages of which contain several switching matrices AT285683B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1967S0108576 DE1293238B (en) 1967-03-01 1967-03-01 Circuit arrangement for monitoring the proper establishment of a connection through a switching network in telecommunications technology, in particular in telephone switching systems
DES0113508 1967-12-27

Publications (1)

Publication Number Publication Date
AT285683B true AT285683B (en) 1970-11-10

Family

ID=25998742

Family Applications (1)

Application Number Title Priority Date Filing Date
AT192468A AT285683B (en) 1967-03-01 1968-02-28 Circuit arrangement for a multi-stage switching matrix, the switching stages of which contain several switching matrices

Country Status (7)

Country Link
AT (1) AT285683B (en)
BE (1) BE711547A (en)
CH (1) CH474197A (en)
DE (2) DE1293238B (en)
FR (1) FR1558008A (en)
GB (1) GB1157778A (en)
SE (1) SE353204B (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1055616B (en) * 1956-09-27 1959-04-23 Siemens Ag Circuit arrangement for determining electrical faults in switching networks of telecommunications switching systems
DE1036933B (en) * 1957-01-14 1958-08-21 Siemens Ag Circuit arrangement to avoid double connections in coordinate dialers
DE1062761B (en) * 1957-09-26 1959-08-06 Siemens Ag Method and circuit arrangement for the selection of connection paths which lead over multi-stage fields of crosspoints
NL134299C (en) * 1960-08-26
DE1138826B (en) * 1961-01-11 1962-10-31 Arnstadt Fernmeldewerk Circuit arrangement for determining and triggering faulty or double connections and connections that are no longer required in telecommunication systems, in particular telephone switching systems
DE1186516B (en) * 1963-09-25 1965-02-04 Telefunken Patent Circuit arrangement for telephone exchanges for error detection in connection devices

Also Published As

Publication number Publication date
BE711547A (en) 1968-09-02
GB1157778A (en) 1969-07-09
SE353204B (en) 1973-01-22
FR1558008A (en) 1969-02-21
CH474197A (en) 1969-06-15
DE1537859B1 (en) 1970-05-21
DE1293238B (en) 1969-04-24

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