FR2310669B1 - - Google Patents

Info

Publication number
FR2310669B1
FR2310669B1 FR7514401A FR7514401A FR2310669B1 FR 2310669 B1 FR2310669 B1 FR 2310669B1 FR 7514401 A FR7514401 A FR 7514401A FR 7514401 A FR7514401 A FR 7514401A FR 2310669 B1 FR2310669 B1 FR 2310669B1
Authority
FR
France
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
FR7514401A
Other versions
FR2310669A1 (fr
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.)
Laboratoire Central de Telecommunications SA
Original Assignee
Laboratoire Central de Telecommunications 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 Laboratoire Central de Telecommunications SA filed Critical Laboratoire Central de Telecommunications SA
Priority to FR7514401A priority Critical patent/FR2310669A1/fr
Priority to CH551576A priority patent/CH615307A5/fr
Priority to GB1815376A priority patent/GB1498316A/en
Priority to DE19762619555 priority patent/DE2619555C2/de
Priority to BE2055012A priority patent/BE841556A/fr
Publication of FR2310669A1 publication Critical patent/FR2310669A1/fr
Application granted granted Critical
Publication of FR2310669B1 publication Critical patent/FR2310669B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing
    • 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
FR7514401A 1975-05-07 1975-05-07 Dispositif de connexions multiples pour centre de commutation numerique a repartition temporelle Granted FR2310669A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7514401A FR2310669A1 (fr) 1975-05-07 1975-05-07 Dispositif de connexions multiples pour centre de commutation numerique a repartition temporelle
CH551576A CH615307A5 (en) 1975-05-07 1976-05-03 Multiple connections device for time-division digital switching centre
GB1815376A GB1498316A (en) 1975-05-07 1976-05-04 Multiple connection device for a digital tdm switching centre
DE19762619555 DE2619555C2 (de) 1975-05-07 1976-05-04 Einrichtung zur Herstellung von Mehrfachverbindungen in einer Zeitvielfachvermittlungsanlage
BE2055012A BE841556A (fr) 1975-05-07 1976-05-07 Dispositif de connexions multiples pour centre de commutation numerique a repartition temporelle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7514401A FR2310669A1 (fr) 1975-05-07 1975-05-07 Dispositif de connexions multiples pour centre de commutation numerique a repartition temporelle

Publications (2)

Publication Number Publication Date
FR2310669A1 FR2310669A1 (fr) 1976-12-03
FR2310669B1 true FR2310669B1 (fr) 1981-06-19

Family

ID=9154999

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7514401A Granted FR2310669A1 (fr) 1975-05-07 1975-05-07 Dispositif de connexions multiples pour centre de commutation numerique a repartition temporelle

Country Status (5)

Country Link
BE (1) BE841556A (fr)
CH (1) CH615307A5 (fr)
DE (1) DE2619555C2 (fr)
FR (1) FR2310669A1 (fr)
GB (1) GB1498316A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298977A (en) * 1979-09-10 1981-11-03 Bell Telephone Laboratories, Incorporated Broadcast and alternate message time slot interchanger
FR2470495B1 (fr) * 1979-11-21 1988-06-24 Int Standard Electric Corp Systeme de commutation numerique de telecommunications capable d'etablir des connexions multilaterales de teleconference et de diffusion selective d'informations ou de signaux
EP0035230B1 (fr) * 1980-02-29 1985-06-12 International Business Machines Corporation Appareil et procédé TDMA pour la communication de radiodiffusion, multipoint et conférences
GB2128448B (en) * 1982-10-08 1985-11-13 Standard Telephones Cables Ltd Telephone exchange conference circuit
GB2134751B (en) * 1983-01-18 1986-07-30 Plessey Co Plc Conference bridge
GB8301323D0 (en) * 1983-01-18 1983-02-16 Plessey Co Plc Conference bridge
GB8324058D0 (en) * 1983-09-08 1983-10-12 Plessey Co Plc Conference bridge circuit arrangement
US4570258A (en) * 1984-02-13 1986-02-11 Wang Laboratories, Inc. Exchange switch

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551600A (en) * 1968-02-23 1970-12-29 Stromberg Carlson Corp High capacity,high side-tone suppression,4-wire conference circuit
DE2041605C3 (de) * 1970-08-21 1980-04-24 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Verfahren für die Herstellung von Rückfrageverbindungen in zeitmultiplexen Vermittlungseinrichtungen

Also Published As

Publication number Publication date
FR2310669A1 (fr) 1976-12-03
BE841556A (fr) 1976-11-08
DE2619555A1 (de) 1976-11-25
GB1498316A (en) 1978-01-18
DE2619555C2 (de) 1984-10-11
CH615307A5 (en) 1980-01-15

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Legal Events

Date Code Title Description
ST Notification of lapse