ES412109A1 - Un metodo para establecer conexiones en una central de te- lecomunicacion. - Google Patents

Un metodo para establecer conexiones en una central de te- lecomunicacion.

Info

Publication number
ES412109A1
ES412109A1 ES412109A ES412109A ES412109A1 ES 412109 A1 ES412109 A1 ES 412109A1 ES 412109 A ES412109 A ES 412109A ES 412109 A ES412109 A ES 412109A ES 412109 A1 ES412109 A1 ES 412109A1
Authority
ES
Spain
Prior art keywords
connection
line
busy
pair
data
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
ES412109A
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of ES412109A1 publication Critical patent/ES412109A1/es
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
    • 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 program

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
ES412109A 1972-02-29 1973-02-27 Un metodo para establecer conexiones en una central de te- lecomunicacion. Expired ES412109A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7207616A FR2174442A5 (fr) 1972-02-29 1972-02-29

Publications (1)

Publication Number Publication Date
ES412109A1 true ES412109A1 (es) 1976-01-01

Family

ID=9094640

Family Applications (1)

Application Number Title Priority Date Filing Date
ES412109A Expired ES412109A1 (es) 1972-02-29 1973-02-27 Un metodo para establecer conexiones en una central de te- lecomunicacion.

Country Status (9)

Country Link
JP (1) JPS5517557B2 (fr)
BE (1) BE795093A (fr)
CA (1) CA1028041A (fr)
CH (1) CH546525A (fr)
DE (1) DE2308813C3 (fr)
ES (1) ES412109A1 (fr)
FR (1) FR2174442A5 (fr)
GB (1) GB1367442A (fr)
IT (1) IT979179B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2635884C3 (de) * 1976-08-10 1986-07-31 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zum Herstellen und Verändern von Verbindungen in rechnergesteuerten Fernmeldevermittlungsanlagen, insbesondere Nebenstellenanlagen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1487932A1 (de) * 1951-01-28 1969-03-13 Siemens Ag Schaltungsanordnung fuer Fernmeldeanlagen,insbesondere Fernsprechnebenstellenanlagen,mit markiert einstellbaren Koppelfeldern
FR1265262A (fr) * 1960-05-17 1961-06-30 Renault Manivelle de lève-glace
DE1206492B (de) * 1964-09-03 1965-12-09 Siemens Ag Schaltungsanordnung fuer eine Fernsprechnebenstellenanlage in Koppelfeldtechnik und mit zentralen Einrichtungen fuer die Steuerung der Koppelpunkte des Sprechweges
DE1512036C2 (de) * 1966-08-04 1981-07-23 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung für eine Vermittlungsanlage mit taktweiser Steuerung
DE1263864B (de) * 1966-09-29 1968-03-21 Siemens Ag Schaltungsanordnung fuer Fernmeldevermittlungsanlagen, insbesondere Fernsprechnebenstellenanlagen, in welchen belegte Teilnehmerstellen von dem Vorliegen eines neuen Anrufes verstaendigt werden

Also Published As

Publication number Publication date
CA1028041A (fr) 1978-03-14
BE795093A (fr) 1973-05-29
DE2308813B2 (de) 1974-08-29
DE2308813A1 (de) 1973-09-13
IT979179B (it) 1974-09-30
JPS5517557B2 (fr) 1980-05-12
JPS48102509A (fr) 1973-12-22
GB1367442A (en) 1974-09-18
CH546525A (de) 1974-02-28
FR2174442A5 (fr) 1973-10-12
DE2308813C3 (de) 1984-03-29

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19850406