ES442854A1 - Un sistema de control para telecomunicacion, particularmentepara los sistemas de conmutacion telefonica con elementos deconmutacion remanentes. - Google Patents

Un sistema de control para telecomunicacion, particularmentepara los sistemas de conmutacion telefonica con elementos deconmutacion remanentes.

Info

Publication number
ES442854A1
ES442854A1 ES442854A ES442854A ES442854A1 ES 442854 A1 ES442854 A1 ES 442854A1 ES 442854 A ES442854 A ES 442854A ES 442854 A ES442854 A ES 442854A ES 442854 A1 ES442854 A1 ES 442854A1
Authority
ES
Spain
Prior art keywords
connection
switching stage
control device
telephone exchanges
certain switching
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
ES442854A
Other languages
English (en)
Spanish (es)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES442854A1 publication Critical patent/ES442854A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012—Selecting 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)
  • Structure Of Telephone Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
ES442854A 1974-11-21 1975-11-21 Un sistema de control para telecomunicacion, particularmentepara los sistemas de conmutacion telefonica con elementos deconmutacion remanentes. Expired ES442854A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742455234 DE2455234A1 (de) 1974-11-21 1974-11-21 Steuereinrichtung fuer fernmelde-, insbesondere fernsprechvermittlungsanlagen mit haftkoppelelementen

Publications (1)

Publication Number Publication Date
ES442854A1 true ES442854A1 (es) 1977-04-16

Family

ID=5931434

Family Applications (1)

Application Number Title Priority Date Filing Date
ES442854A Expired ES442854A1 (es) 1974-11-21 1975-11-21 Un sistema de control para telecomunicacion, particularmentepara los sistemas de conmutacion telefonica con elementos deconmutacion remanentes.

Country Status (3)

Country Link
BE (1) BE835800A (de)
DE (1) DE2455234A1 (de)
ES (1) ES442854A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2937134C2 (de) * 1979-09-13 1982-06-09 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung für eine kleine Fernsprechnebenstellenanlage (Heimtelefonanlage) mit Parallelruf bei ankommenden Amtsverbindungen

Also Published As

Publication number Publication date
DE2455234A1 (de) 1976-05-26
BE835800A (fr) 1976-05-21

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