AR228840A1 - Disposicion de circuito para establecer comunicaciones de conferencia en un sistema de enlace tiempo-multiplex pcm - Google Patents

Disposicion de circuito para establecer comunicaciones de conferencia en un sistema de enlace tiempo-multiplex pcm

Info

Publication number: AR228840A1
Authority: AR; Argentina
Prior art keywords: time; circuit arrangement; link system; pcm link; conference communications
Prior art date: 1978-06-05

Application number

AR276787A

Other languages

English (en)

Original Assignee

Siemens Ag

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.)

1978-06-05

Filing date

1979-06-01

Publication date

1983-04-29

1979-06-01 Application filed by Siemens Ag filed Critical Siemens Ag

1983-04-29 Application granted granted Critical

1983-04-29 Publication of AR228840A1 publication Critical patent/AR228840A1/es

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Time-Division Multiplex Systems (AREA)
Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)

AR276787A 1978-06-05 1979-06-01 Disposicion de circuito para establecer comunicaciones de conferencia en un sistema de enlace tiempo-multiplex pcm AR228840A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/912,440 US4190742A (en)	1978-06-05	1978-06-05	Process and apparatus for producing conference connections in a PCM time multiplex switching system

Publications (1)

Publication Number	Publication Date
AR228840A1 true AR228840A1 (es)	1983-04-29

Family

ID=25431923

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AR276787A AR228840A1 (es)	1978-06-05	1979-06-01	Disposicion de circuito para establecer comunicaciones de conferencia en un sistema de enlace tiempo-multiplex pcm

Country Status (8)

Country	Link
US (1)	US4190742A (es)
EP (1)	EP0005833B1 (es)
AR (1)	AR228840A1 (es)
AT (1)	ATE1082T1 (es)
DE (1)	DE2962881D1 (es)
GR (1)	GR77618B (es)
LU (1)	LU81346A1 (es)
ZA (1)	ZA792747B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3005162A1 (de) *	1980-02-12	1981-08-20	Siemens AG, 1000 Berlin und 8000 München	Verfahren zur einspeisung von hoertoenen in konferenzverbindungen
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
DE3148886C1 (de) *	1981-12-10	1983-08-11	Standard Elektrik Lorenz Ag, 7000 Stuttgart	Verfahren und Schaltungsanordnung zum Herstellen einer Konferenzverbindung
US4430734A (en)	1981-12-14	1984-02-07	Bell Telephone Laboratories, Incorporated	Demultiplexer circuit
DE3209452A1 (de) *	1982-03-16	1983-09-22	Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt	Schaltungsanordnung zum gleichzeitigen herstellen von mehreren konferenzverbindungen in einem digital nach dem pcm-verfahren durchschaltenden vermittlungssystem
US4481624A (en) *	1982-06-24	1984-11-06	At&T Bell Laboratories	Linear time division multiplexed conferencer
US4477897A (en) *	1982-06-24	1984-10-16	At&T Bell Laboratories	Linear time division multiplexed conferencer
US4499577A (en) *	1982-10-18	1985-02-12	At&T Bell Laboratories	Linear time division multiplexed conferencer for data transfer applications
US4541087A (en) *	1983-06-27	1985-09-10	Confertech International, Inc.	Digital teleconferencing control device, system and method
JPS60176356A (ja) *	1984-02-22	1985-09-10	Hitachi Ltd	Ｐｃｍ符号復号器
JPS60253361A (ja) *	1984-05-30	1985-12-14	Fujitsu Ltd	会議通話機能を有する交換システム
US4575845A (en) *	1984-09-06	1986-03-11	At&T Bell Laboratories	Time division multiplex conferencer
JPS6190565A (ja) *	1984-10-11	1986-05-08	Iwatsu Electric Co Ltd	会議通話方式
US4646288A (en) *	1985-01-31	1987-02-24	Denro Laboratories, Inc.	Multi-line accumulator/multiplexer
US4686512A (en) *	1985-03-01	1987-08-11	Kabushiki Kaisha Toshiba	Integrated digital circuit for processing speech signal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3551600A (en) *	1968-02-23	1970-12-29	Stromberg Carlson Corp	High capacity,high side-tone suppression,4-wire conference circuit
GB1498400A (en) *	1973-12-19	1978-01-18	Post Office	Pulse code modulation systems
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
FR2334244A1 (fr) *	1975-12-04	1977-07-01	Labo Cent Telecommunicat	Circuit de conference pour reseau de commutation mic
US4119807A (en) *	1977-06-13	1978-10-10	Rca Corporation	Digital time division multiplex switching system

1978
- 1978-06-05 US US05/912,440 patent/US4190742A/en not_active Expired - Lifetime
1979
- 1979-05-17 GR GR59273A patent/GR77618B/el unknown
- 1979-05-30 AT AT79101666T patent/ATE1082T1/de active
- 1979-05-30 DE DE7979101666T patent/DE2962881D1/de not_active Expired
- 1979-05-30 EP EP79101666A patent/EP0005833B1/de not_active Expired
- 1979-05-31 LU LU81346A patent/LU81346A1/de unknown
- 1979-06-01 AR AR276787A patent/AR228840A1/es active
- 1979-06-04 ZA ZA792747A patent/ZA792747B/xx unknown

Also Published As

Publication number	Publication date
ATE1082T1 (de)	1982-06-15
DE2962881D1 (en)	1982-07-08
EP0005833B1 (de)	1982-05-19
ZA792747B (en)	1980-08-27
EP0005833A1 (de)	1979-12-12
LU81346A1 (de)	1979-09-11
US4190742A (en)	1980-02-26
GR77618B (es)	1984-09-25

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