ES453929A1 - Un circuito para conferencia para una malla de conmutacion mic. - Google Patents

Un circuito para conferencia para una malla de conmutacion mic.

Info

Publication number
ES453929A1
ES453929A1 ES453929A ES453929A ES453929A1 ES 453929 A1 ES453929 A1 ES 453929A1 ES 453929 A ES453929 A ES 453929A ES 453929 A ES453929 A ES 453929A ES 453929 A1 ES453929 A1 ES 453929A1
Authority
ES
Spain
Prior art keywords
circuit
conference
memory
input
linear
Prior art date
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
ES453929A
Other languages
English (en)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana 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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES453929A1 publication Critical patent/ES453929A1/es
Expired 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)
ES453929A 1975-12-04 1976-12-03 Un circuito para conferencia para una malla de conmutacion mic. Expired ES453929A1 (es)

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
ES453929A1 true ES453929A1 (es) 1977-11-01

Family

ID=9163306

Family Applications (1)

Application Number Title Priority Date Filing Date
ES453929A Expired ES453929A1 (es) 1975-12-04 1976-12-03 Un circuito para conferencia para una malla de conmutacion mic.

Country Status (3)

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

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
FR2334244B1 (es) 1979-07-13
FR2334244A1 (fr) 1977-07-01
BE848969R (fr) 1977-06-02

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