FR1212109A - Concentrateur de trafic téléphonique - Google Patents

Concentrateur de trafic téléphonique

Info

Publication number
FR1212109A
FR1212109A FR1212109DA FR1212109A FR 1212109 A FR1212109 A FR 1212109A FR 1212109D A FR1212109D A FR 1212109DA FR 1212109 A FR1212109 A FR 1212109A
Authority
FR
France
Prior art keywords
telephone traffic
traffic concentrator
concentrator
telephone
traffic
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
Other languages
English (en)
Inventor
Louis-Joseph Libois
Pierre-Marie Lucas
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 filed Critical
Application granted granted Critical
Publication of FR1212109A publication Critical patent/FR1212109A/fr
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
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
FR1212109D 1958-07-26 1958-07-26 Concentrateur de trafic téléphonique Expired FR1212109A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1243736X 1958-07-26

Publications (1)

Publication Number Publication Date
FR1212109A true FR1212109A (fr) 1960-03-22

Family

ID=9677883

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1212109D Expired FR1212109A (fr) 1958-07-26 1958-07-26 Concentrateur de trafic téléphonique

Country Status (4)

Country Link
US (1) US2979571A (fr)
DE (1) DE1243736B (fr)
FR (1) FR1212109A (fr)
GB (1) GB877246A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123674A (en) * 1964-03-03 jdsti
US3115550A (en) * 1960-07-22 1963-12-24 Bell Telephone Labor Inc Distributed line concentrator system
US3129292A (en) * 1960-12-29 1964-04-14 Bell Telephone Labor Inc Distributed telephone line concentrator system
US3129291A (en) * 1960-12-29 1964-04-14 Bell Telephone Labor Inc Remote distributed telephone line concentrator
NL275546A (fr) * 1961-03-03
BE620595A (fr) * 1961-08-28

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2715658A (en) * 1952-08-02 1955-08-16 Bell Telephone Labor Inc Electrical information system
BE522106A (fr) * 1952-08-16
DE925361C (de) * 1953-02-03 1955-04-21 Standard Elek Zitaets Ges Ag Schaltungsanordnung fuer Gemeinschaftsanschluesse
DE971475C (de) * 1953-08-21 1959-02-05 Int Standard Electric Corp Schaltungsanordnung fuer grosse automatische Landzentralen
US2724744A (en) * 1954-05-06 1955-11-22 Bell Telephone Labor Inc Remote line concentrator
US2853555A (en) * 1955-12-28 1958-09-23 Bell Telephone Labor Inc Random service scanning system
BE551612A (fr) * 1955-12-28
NL234653A (fr) * 1957-12-31

Also Published As

Publication number Publication date
GB877246A (en) 1961-09-13
DE1243736B (de) 1967-07-06
US2979571A (en) 1961-04-11

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