ZA84251B - Conference bridge - Google Patents

Conference bridge

Info

Publication number: ZA84251B
Authority: ZA; South Africa
Prior art keywords: conference; party; conference bridge; allocated; unique
Prior art date: 1983-01-18

Application number

ZA84251A

Other languages

English (en)

Inventor

Allan Paul

Original Assignee

Plessey Overseas

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.)

1983-01-18

Filing date

1984-01-12

Publication date

1984-09-26

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10536505&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA84251(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1984-01-12 Application filed by Plessey Overseas filed Critical Plessey Overseas

1984-09-26 Publication of ZA84251B publication Critical patent/ZA84251B/xx

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)
Telephonic Communication Services (AREA)
Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Time-Division Multiplex Systems (AREA)
Radio Relay Systems (AREA)
Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Catalysts (AREA)
Small-Scale Networks (AREA)
Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)

ZA84251A 1983-01-18 1984-01-12 Conference bridge ZA84251B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB838301323A GB8301323D0 (en)	1983-01-18	1983-01-18	Conference bridge

Publications (1)

Publication Number	Publication Date
ZA84251B true ZA84251B (en)	1984-09-26

Family

ID=10536505

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA84251A ZA84251B (en)	1983-01-18	1984-01-12	Conference bridge

Country Status (12)

Country	Link
EP (1)	EP0120552B1 (fr)
JP (1)	JPS59189766A (fr)
AT (1)	ATE31135T1 (fr)
AU (1)	AU563083B2 (fr)
CA (1)	CA1223324A (fr)
DE (1)	DE3467844D1 (fr)
DK (1)	DK22384A (fr)
GB (1)	GB8301323D0 (fr)
IE (1)	IE55082B1 (fr)
NO (1)	NO160560C (fr)
NZ (1)	NZ206836A (fr)
ZA (1)	ZA84251B (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1027265A (fr) *	1975-04-23	1978-02-28	Alan S.J. Chapman	Methode et dispositif permettant de tenir plusieurs conferences simultanees dans un systeme a commutation par modulation d'impulsions codees
FR2310669A1 (fr) *	1975-05-07	1976-12-03	Labo Cent Telecommunicat	Dispositif de connexions multiples pour centre de commutation numerique a repartition temporelle
FR2334244A1 (fr) *	1975-12-04	1977-07-01	Labo Cent Telecommunicat	Circuit de conference pour reseau de commutation mic
JPS5474610A (en) *	1977-11-28	1979-06-14	Oki Electric Ind Co Ltd	Meeting communication system
JPS5528608A (en) *	1978-08-21	1980-02-29	Toshiba Corp	Conference operation system

1983
- 1983-01-18 GB GB838301323A patent/GB8301323D0/en active Pending
1984
- 1984-01-11 DE DE8484300153T patent/DE3467844D1/de not_active Expired
- 1984-01-11 AT AT84300153T patent/ATE31135T1/de not_active IP Right Cessation
- 1984-01-11 EP EP84300153A patent/EP0120552B1/fr not_active Expired
- 1984-01-11 AU AU23211/84A patent/AU563083B2/en not_active Ceased
- 1984-01-12 ZA ZA84251A patent/ZA84251B/xx unknown
- 1984-01-12 NO NO840105A patent/NO160560C/no unknown
- 1984-01-13 NZ NZ206836A patent/NZ206836A/en unknown
- 1984-01-17 CA CA000445405A patent/CA1223324A/fr not_active Expired
- 1984-01-17 IE IE92/84A patent/IE55082B1/en unknown
- 1984-01-18 DK DK22384A patent/DK22384A/da not_active Application Discontinuation
- 1984-01-18 JP JP59006991A patent/JPS59189766A/ja active Pending

Also Published As

Publication number	Publication date
JPS59189766A (ja)	1984-10-27
DK22384A (da)	1984-07-19
CA1223324A (fr)	1987-06-23
EP0120552A1 (fr)	1984-10-03
NO160560B (no)	1989-01-16
NZ206836A (en)	1987-09-30
AU563083B2 (en)	1987-06-25
AU2321184A (en)	1984-07-19
GB8301323D0 (en)	1983-02-16
DE3467844D1 (en)	1988-01-07
NO840105L (no)	1984-07-19
ATE31135T1 (de)	1987-12-15
EP0120552B1 (fr)	1987-11-25
DK22384D0 (da)	1984-01-18
IE840092L (en)	1984-07-18
IE55082B1 (en)	1990-05-23
NO160560C (no)	1989-04-26

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