BE848460A - Circuit de conference pour reseau de commutation mic, - Google Patents

Circuit de conference pour reseau de commutation mic,

Info

Publication number
BE848460A
BE848460A BE2055461A BE2055461A BE848460A BE 848460 A BE848460 A BE 848460A BE 2055461 A BE2055461 A BE 2055461A BE 2055461 A BE2055461 A BE 2055461A BE 848460 A BE848460 A BE 848460A
Authority
BE
Belgium
Prior art keywords
switching network
conference circuit
mic switching
mic
conference
Prior art date
Application number
BE2055461A
Other languages
English (en)
Inventor
A Lejay
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
Publication of BE848460A publication Critical patent/BE848460A/fr

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)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
BE2055461A 1975-11-20 1976-11-18 Circuit de conference pour reseau de commutation mic, BE848460A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7535467A FR2332663A1 (fr) 1975-11-20 1975-11-20 Circuit de conference pour reseau de commutation mic

Publications (1)

Publication Number Publication Date
BE848460A true BE848460A (fr) 1977-05-18

Family

ID=9162663

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2055461A BE848460A (fr) 1975-11-20 1976-11-18 Circuit de conference pour reseau de commutation mic,

Country Status (6)

Country Link
BE (1) BE848460A (fr)
BR (1) BR7607674A (fr)
ES (1) ES453481A1 (fr)
FR (1) FR2332663A1 (fr)
GB (1) GB1521209A (fr)
IT (1) IT1064278B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112258A (en) * 1977-10-12 1978-09-05 Bell Telephone Laboratories, Incorporated Communication system using intelligent network processor
USRE31651E (en) * 1977-10-12 1984-08-21 Bell Telephone Laboratories, Incorporated Communication system using intelligent network processor
FR2472318B1 (fr) * 1979-12-18 1986-07-18 Telecommunications Sa Systeme de conference telephonique
CA1151327A (fr) * 1981-06-08 1983-08-02 Ernst A. Munter Circuit numerique pour conference et methode de fonctionnement
US4408323A (en) 1981-06-29 1983-10-04 Bell Telephone Laboratories, Incorporated Processor facilities for integrated packet and voice switching
DE3148886C1 (de) * 1981-12-10 1983-08-11 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren und Schaltungsanordnung zum Herstellen einer Konferenzverbindung
NL8201058A (nl) * 1982-03-15 1983-10-03 Philips Nv Werkwijze en inrichting voor het tot stand brengen van een conferentieverbinding in een tdm communicatiestelsel.
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

Also Published As

Publication number Publication date
BR7607674A (pt) 1977-10-04
FR2332663B1 (fr) 1979-07-27
GB1521209A (en) 1978-08-16
FR2332663A1 (fr) 1977-06-17
ES453481A1 (es) 1977-11-16
IT1064278B (it) 1985-02-18

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ALCATEL N.V.

Effective date: 19871130