FR2423943A1 - Reseau de connexion temporel pour centre de commutation local - Google Patents

Reseau de connexion temporel pour centre de commutation local

Info

Publication number
FR2423943A1
FR2423943A1 FR7811830A FR7811830A FR2423943A1 FR 2423943 A1 FR2423943 A1 FR 2423943A1 FR 7811830 A FR7811830 A FR 7811830A FR 7811830 A FR7811830 A FR 7811830A FR 2423943 A1 FR2423943 A1 FR 2423943A1
Authority
FR
France
Prior art keywords
timed
memory circuits
connection network
telephone circuit
selection elements
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.)
Granted
Application number
FR7811830A
Other languages
English (en)
Other versions
FR2423943B1 (fr
Inventor
Bernard Michel Henri Depouilly
Raymond Bakka
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Priority to FR7811830A priority Critical patent/FR2423943A1/fr
Priority to FR7902844A priority patent/FR2448271A2/fr
Priority to IT21957/79A priority patent/IT1112204B/it
Priority to ES479777A priority patent/ES479777A1/es
Priority to BE0/194721A priority patent/BE875719A/fr
Publication of FR2423943A1 publication Critical patent/FR2423943A1/fr
Application granted granted Critical
Publication of FR2423943B1 publication Critical patent/FR2423943B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Supply Of Signal Current (AREA)

Abstract

Réseau de connexion temporel pour central local. Le réseau est composé d'éléments de sélection de groupe composés eux-mêmes d'un élément de sélection intermédiaire et d'un élément de sélection de joncteurs, en série, l'élément de sélection intermédiaire est formé par un commutateur temporel à adressage direct en inscription et indirect en lecture, l'élément de sélection de joncteurs est formé par un commutateur temporel à adressage inverse du précédent. L'invention concerne les centraux téléphoniques.
FR7811830A 1978-04-21 1978-04-21 Reseau de connexion temporel pour centre de commutation local Granted FR2423943A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7811830A FR2423943A1 (fr) 1978-04-21 1978-04-21 Reseau de connexion temporel pour centre de commutation local
FR7902844A FR2448271A2 (fr) 1978-04-21 1979-02-05 Reseau de connexion temporel pour centre de commutation local
IT21957/79A IT1112204B (it) 1978-04-21 1979-04-19 Rete di connessione temporale per centro di commutazione locale
ES479777A ES479777A1 (es) 1978-04-21 1979-04-20 Red de conexion temporal perfecionada.
BE0/194721A BE875719A (fr) 1978-04-21 1979-04-20 Reseau de connexion temporel pour centre de commutation local

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7811830A FR2423943A1 (fr) 1978-04-21 1978-04-21 Reseau de connexion temporel pour centre de commutation local

Publications (2)

Publication Number Publication Date
FR2423943A1 true FR2423943A1 (fr) 1979-11-16
FR2423943B1 FR2423943B1 (fr) 1982-04-16

Family

ID=9207435

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7811830A Granted FR2423943A1 (fr) 1978-04-21 1978-04-21 Reseau de connexion temporel pour centre de commutation local

Country Status (2)

Country Link
BE (1) BE875719A (fr)
FR (1) FR2423943A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0121203A1 (fr) * 1983-04-02 1984-10-10 Telefonbau und Normalzeit GmbH Méthode pour commander l'établissement et la libération des chemins de connexion dans un central téléphonique à multiplexage temporel

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2188923A5 (fr) * 1972-06-01 1974-01-18 Materiel Telephonique
FR2222818A1 (fr) * 1973-03-19 1974-10-18 Ericsson L M Pty Ltd

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2188923A5 (fr) * 1972-06-01 1974-01-18 Materiel Telephonique
FR2222818A1 (fr) * 1973-03-19 1974-10-18 Ericsson L M Pty Ltd

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NV2139/73 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0121203A1 (fr) * 1983-04-02 1984-10-10 Telefonbau und Normalzeit GmbH Méthode pour commander l'établissement et la libération des chemins de connexion dans un central téléphonique à multiplexage temporel

Also Published As

Publication number Publication date
BE875719A (fr) 1979-08-16
FR2423943B1 (fr) 1982-04-16

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Legal Events

Date Code Title Description
ST Notification of lapse