IT1016396B - Procedimento per mettere in comunicazione piu corrispondenti e circuito per la realizzazione del procedimento - Google Patents

Procedimento per mettere in comunicazione piu corrispondenti e circuito per la realizzazione del procedimento

Info

Publication number
IT1016396B
IT1016396B IT52062/74A IT5206274A IT1016396B IT 1016396 B IT1016396 B IT 1016396B IT 52062/74 A IT52062/74 A IT 52062/74A IT 5206274 A IT5206274 A IT 5206274A IT 1016396 B IT1016396 B IT 1016396B
Authority
IT
Italy
Prior art keywords
procedure
communicate
implementation
circuit
Prior art date
Application number
IT52062/74A
Other languages
English (en)
Original Assignee
Jeumont Schneider
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 Jeumont Schneider filed Critical Jeumont Schneider
Application granted granted Critical
Publication of IT1016396B publication Critical patent/IT1016396B/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Telephonic Communication Services (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
IT52062/74A 1973-07-12 1974-07-11 Procedimento per mettere in comunicazione piu corrispondenti e circuito per la realizzazione del procedimento IT1016396B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7325580A FR2237383B1 (it) 1973-07-12 1973-07-12

Publications (1)

Publication Number Publication Date
IT1016396B true IT1016396B (it) 1977-05-30

Family

ID=9122478

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52062/74A IT1016396B (it) 1973-07-12 1974-07-11 Procedimento per mettere in comunicazione piu corrispondenti e circuito per la realizzazione del procedimento

Country Status (5)

Country Link
US (1) US3908089A (it)
DE (1) DE2433369C3 (it)
FR (1) FR2237383B1 (it)
GB (1) GB1476122A (it)
IT (1) IT1016396B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984643A (en) * 1975-04-24 1976-10-05 Northern Electric Company Limited Method and apparatus for establishing a plurality of simultaneous conferences in a PCM switching system
US4054757A (en) * 1976-12-13 1977-10-18 International Standard Electric Corporation Conference circuit using PCM techniques
ZA786107B (en) * 1977-11-07 1979-10-31 Post Office Improvements in or relating to the switching of digital signals
DE3005739C2 (de) * 1980-02-15 1988-11-10 Nixdorf Computer Ag, 4790 Paderborn Verfahren zur Steuerung der Übertragung von PCM-Signalen zwischen Anschlußstellen eines PCM-Zeitmultiplex-Fernmeldenetzes in einem Konferenzbetrieb und Schaltungsanordnung zur Druchführung des Verfahrens
GB2128448B (en) * 1982-10-08 1985-11-13 Standard Telephones Cables Ltd Telephone exchange conference circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3420959A (en) * 1965-04-09 1969-01-07 Bell Telephone Labor Inc Telephone conference circuit
US3699264A (en) * 1971-03-02 1972-10-17 Gte Automatic Electric Lab Inc Conference circuit for pulse code modulated telephony

Also Published As

Publication number Publication date
FR2237383A1 (it) 1975-02-07
DE2433369C3 (de) 1979-02-01
US3908089A (en) 1975-09-23
DE2433369A1 (de) 1975-02-20
GB1476122A (en) 1977-06-10
FR2237383B1 (it) 1978-02-10
DE2433369B2 (de) 1978-06-15

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