FR2332663B1 - - Google Patents

Info

Publication number
FR2332663B1
FR2332663B1 FR7535467A FR7535467A FR2332663B1 FR 2332663 B1 FR2332663 B1 FR 2332663B1 FR 7535467 A FR7535467 A FR 7535467A FR 7535467 A FR7535467 A FR 7535467A FR 2332663 B1 FR2332663 B1 FR 2332663B1
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
FR7535467A
Other languages
French (fr)
Other versions
FR2332663A1 (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 FR7535467A priority Critical patent/FR2332663A1/fr
Priority to GB4767776A priority patent/GB1521209A/en
Priority to IT2940176A priority patent/IT1064278B/it
Priority to BR7607674A priority patent/BR7607674A/pt
Priority to BE2055461A priority patent/BE848460A/xx
Priority to ES453481A priority patent/ES453481A1/es
Publication of FR2332663A1 publication Critical patent/FR2332663A1/fr
Application granted granted Critical
Publication of FR2332663B1 publication Critical patent/FR2332663B1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
FR7535467A 1975-11-20 1975-11-20 Circuit de conference pour reseau de commutation mic Granted FR2332663A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7535467A FR2332663A1 (fr) 1975-11-20 1975-11-20 Circuit de conference pour reseau de commutation mic
GB4767776A GB1521209A (en) 1975-11-20 1976-11-16 Conference circuit for a pcm switching network
IT2940176A IT1064278B (it) 1975-11-20 1976-11-17 Circuito di conferenza per rete di commutazione usante una modulazione in codice di impulsi
BR7607674A BR7607674A (pt) 1975-11-20 1976-11-17 Circuito de conferencia para uma rede de comutacao pcm
BE2055461A BE848460A (fr) 1975-11-20 1976-11-18 Circuit de conference pour reseau de commutation mic,
ES453481A ES453481A1 (es) 1975-11-20 1976-11-19 Un circuito para conferencia, disenado para interconectar diversos abonados en una malla de conmutacion unica.

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 (2)

Publication Number Publication Date
FR2332663A1 FR2332663A1 (fr) 1977-06-17
FR2332663B1 true FR2332663B1 (ja) 1979-07-27

Family

ID=9162663

Family Applications (1)

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

Country Status (6)

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

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 (en) * 1981-06-08 1983-08-02 Ernst A. Munter Digital conference circuit and method
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
FR2332663A1 (fr) 1977-06-17
BR7607674A (pt) 1977-10-04
IT1064278B (it) 1985-02-18
GB1521209A (en) 1978-08-16
BE848460A (fr) 1977-05-18
ES453481A1 (es) 1977-11-16

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Legal Events

Date Code Title Description
ST Notification of lapse