BE848969R - Circuit de conference pour reseau de commutation mic - Google Patents

Circuit de conference pour reseau de commutation mic

Info

Publication number
BE848969R
BE848969R BE2055501A BE2055501A BE848969R BE 848969 R BE848969 R BE 848969R BE 2055501 A BE2055501 A BE 2055501A BE 2055501 A BE2055501 A BE 2055501A BE 848969 R BE848969 R BE 848969R
Authority
BE
Belgium
Prior art keywords
switching network
conference circuit
mic switching
mic
conference
Prior art date
Application number
BE2055501A
Other languages
English (en)
Inventor
J-L Calvez
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 BE848969R publication Critical patent/BE848969R/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)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
BE2055501A 1975-12-04 1976-12-02 Circuit de conference pour reseau de commutation mic BE848969R (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7537102A FR2334244A1 (fr) 1975-12-04 1975-12-04 Circuit de conference pour reseau de commutation mic

Publications (1)

Publication Number Publication Date
BE848969R true BE848969R (fr) 1977-06-02

Family

ID=9163306

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2055501A BE848969R (fr) 1975-12-04 1976-12-02 Circuit de conference pour reseau de commutation mic

Country Status (3)

Country Link
BE (1) BE848969R (fr)
ES (1) ES453929A1 (fr)
FR (1) FR2334244A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2811466C3 (de) * 1978-03-16 1981-01-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Herstellung von Konferenzverbindungen in einem PCM-Zeitmultiplexvermittlungssystem
US4190742A (en) * 1978-06-05 1980-02-26 Siemens Aktiengesellschaft Process and apparatus for producing conference connections in a PCM time multiplex switching system
FR2472318B1 (fr) * 1979-12-18 1986-07-18 Telecommunications Sa Systeme de conference telephonique
GB8301323D0 (en) * 1983-01-18 1983-02-16 Plessey Co Plc Conference bridge

Also Published As

Publication number Publication date
FR2334244A1 (fr) 1977-07-01
FR2334244B1 (fr) 1979-07-13
ES453929A1 (es) 1977-11-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ALCATEL N.V.

Effective date: 19871130