FR2408963A1 - Dispositif de concentration pour autocommutateur telephonique - Google Patents

Dispositif de concentration pour autocommutateur telephonique

Info

Publication number
FR2408963A1
FR2408963A1 FR7733915A FR7733915A FR2408963A1 FR 2408963 A1 FR2408963 A1 FR 2408963A1 FR 7733915 A FR7733915 A FR 7733915A FR 7733915 A FR7733915 A FR 7733915A FR 2408963 A1 FR2408963 A1 FR 2408963A1
Authority
FR
France
Prior art keywords
stages
analogue
compression
switched telephone
automatically switched
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
FR7733915A
Other languages
English (en)
Other versions
FR2408963B1 (fr
Inventor
Gerard Le Cardonnel
Gilbert Rathier
Jean-Yves Eouzan
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
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7733915A priority Critical patent/FR2408963A1/fr
Publication of FR2408963A1 publication Critical patent/FR2408963A1/fr
Application granted granted Critical
Publication of FR2408963B1 publication Critical patent/FR2408963B1/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

Abstract

L'INVENTION CONCERNE UN CONCENTRATEUR DESTINE A CONCENTRER LES ABONNES RELIES A UN AUTOCOMMUTATEUR TELEPHONIQUE DU TYPE TEMPOREL. ELLE CONSISTE A REALISER CE CONCENTRATEUR AVEC DEUX ETAGES SUCCESSIFS DE CONCENTRATION. CES DEUX ETAGES PEUVENT ETRE TOUS DEUX ANALOGIQUES, OU TOUS DEUX NUMERIQUES, OU LE PREMIER ETAGE SEULEMENT PEUT ETRE ANALOGIQUE ET LE DEUXIEME NUMERIQUE. LES CODEURSDECODEURS SONT ALORS PLACES APRES LE DERNIER ETAGE ANALOGIQUE. ELLE PERMET DE REALISER DES CONCENTRATEURS MODULAIRES DONT ON PEUT FAIRE VARIER FACILEMENT LE RAPPORT DE CONCENTRATION ET LE NOMBRE D'ABONNES DESSERVIS.
FR7733915A 1977-11-10 1977-11-10 Dispositif de concentration pour autocommutateur telephonique Granted FR2408963A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7733915A FR2408963A1 (fr) 1977-11-10 1977-11-10 Dispositif de concentration pour autocommutateur telephonique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7733915A FR2408963A1 (fr) 1977-11-10 1977-11-10 Dispositif de concentration pour autocommutateur telephonique

Publications (2)

Publication Number Publication Date
FR2408963A1 true FR2408963A1 (fr) 1979-06-08
FR2408963B1 FR2408963B1 (fr) 1982-02-19

Family

ID=9197490

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7733915A Granted FR2408963A1 (fr) 1977-11-10 1977-11-10 Dispositif de concentration pour autocommutateur telephonique

Country Status (1)

Country Link
FR (1) FR2408963A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018879A1 (fr) * 1979-04-27 1980-11-12 Thomson-Csf Telephone Réseau de connexion temporel modulaire
EP0075305A2 (fr) * 1981-09-18 1983-03-30 Nippon Telegraph And Telephone Corporation Système de concentration combiné

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018879A1 (fr) * 1979-04-27 1980-11-12 Thomson-Csf Telephone Réseau de connexion temporel modulaire
FR2455414A1 (fr) * 1979-04-27 1980-11-21 Materiel Telephonique Reseau de connexion temporel modulaire
EP0075305A2 (fr) * 1981-09-18 1983-03-30 Nippon Telegraph And Telephone Corporation Système de concentration combiné
EP0075305A3 (en) * 1981-09-18 1983-07-20 Nippon Telegraph And Telephone Public Corporation Composite concentration system

Also Published As

Publication number Publication date
FR2408963B1 (fr) 1982-02-19

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