GB1383040A - Telecommunications exchange systems - Google Patents

Telecommunications exchange systems

Info

Publication number
GB1383040A
GB1383040A GB4390572A GB4390572A GB1383040A GB 1383040 A GB1383040 A GB 1383040A GB 4390572 A GB4390572 A GB 4390572A GB 4390572 A GB4390572 A GB 4390572A GB 1383040 A GB1383040 A GB 1383040A
Authority
GB
United Kingdom
Prior art keywords
contacts
path
row
relays
stage
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB4390572A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
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 GB1383040A publication Critical patent/GB1383040A/en
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
GB4390572A 1971-09-24 1972-09-22 Telecommunications exchange systems Expired GB1383040A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712147796 DE2147796C3 (de) 1971-09-24 1971-09-24 Schaltungsanordnung für Fernmeldevermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen, mit mehrstufigen Koppelfeldern

Publications (1)

Publication Number Publication Date
GB1383040A true GB1383040A (en) 1975-02-05

Family

ID=5820503

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4390572A Expired GB1383040A (en) 1971-09-24 1972-09-22 Telecommunications exchange systems

Country Status (10)

Country Link
AT (1) AT323240B (de)
BE (1) BE789179A (de)
CH (1) CH551727A (de)
DE (1) DE2147796C3 (de)
FR (1) FR2154136A5 (de)
GB (1) GB1383040A (de)
IT (1) IT974642B (de)
LU (1) LU66142A1 (de)
NL (1) NL7212882A (de)
SE (1) SE387214B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0398543A1 (de) * 1989-05-08 1990-11-22 AT&T Corp. Gleichlaufende Mehrstufennetzwerk-Kontrollmethode

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0398543A1 (de) * 1989-05-08 1990-11-22 AT&T Corp. Gleichlaufende Mehrstufennetzwerk-Kontrollmethode

Also Published As

Publication number Publication date
CH551727A (de) 1974-07-15
DE2147796B2 (de) 1974-12-19
FR2154136A5 (de) 1973-05-04
DE2147796C3 (de) 1975-07-31
IT974642B (it) 1974-07-10
DE2147796A1 (de) 1973-03-29
NL7212882A (de) 1973-03-27
AT323240B (de) 1975-06-25
SE387214B (sv) 1976-08-30
BE789179A (fr) 1973-03-22
LU66142A1 (de) 1973-01-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee