FI834360A - Foereningskrets foer ljud och data och pabx-vaexel innehaollande densamma. - Google Patents

Foereningskrets foer ljud och data och pabx-vaexel innehaollande densamma. Download PDF

Info

Publication number: FI834360A
Authority: FI; Finland
Prior art keywords: och; vaexel; ljud; foereningskrets; densamma
Prior art date: 1982-11-30

Application number

FI834360A

Other languages

English (en)

Other versions

FI79640C (fi

FI834360A0 (fi

FI79640B (fi

Inventor

Nicholas John Robert Carter

Francisco Arturo Middleton

Santanu Das

Original Assignee

Int Standard Electric Corp

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.)

1982-11-30

Filing date

1983-11-29

Publication date

1984-05-31

1982-11-30 Priority claimed from US06/445,626 external-priority patent/US4488287A/en

1983-11-29 Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp

1983-11-29 Publication of FI834360A0 publication Critical patent/FI834360A0/fi

1984-05-31 Publication of FI834360A publication Critical patent/FI834360A/fi

1989-09-29 Application granted granted Critical

1989-09-29 Publication of FI79640B publication Critical patent/FI79640B/fi

1990-01-10 Publication of FI79640C publication Critical patent/FI79640C/fi

Links

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
- 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
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
- H04M11/068—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using time division multiplex techniques
- 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)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Multimedia (AREA)
Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Time-Division Multiplex Systems (AREA)
Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Telephonic Communication Services (AREA)
Data Exchanges In Wide-Area Networks (AREA)

FI834360A 1982-11-30 1983-11-29 Krets foer foerening och avskiljning av tal och data. FI79640C (fi)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US44562582A	1982-11-30	1982-11-30
US06/445,626 US4488287A (en)	1982-11-30	1982-11-30	Combining and splitting of voice and data from multiple terminal sources and electronic PABX for same
US44562682		1982-11-30
US44562582		1982-11-30

Publications (4)

Publication Number	Publication Date
FI834360A0 FI834360A0 (fi)	1983-11-29
FI834360A true FI834360A (fi)	1984-05-31
FI79640B FI79640B (fi)	1989-09-29
FI79640C FI79640C (fi)	1990-01-10

Family

ID=27034358

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI834360A FI79640C (fi)	1982-11-30	1983-11-29	Krets foer foerening och avskiljning av tal och data.

Country Status (8)

Country	Link
EP (1)	EP0110360B1 (fi)
KR (1)	KR920009209B1 (fi)
CA (1)	CA1212747A (fi)
DE (1)	DE3380806D1 (fi)
ES (1)	ES8500690A1 (fi)
FI (1)	FI79640C (fi)
MX (1)	MX155798A (fi)
NO (1)	NO162098C (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4589107A (en) *	1982-11-30	1986-05-13	Itt Corporation	Simultaneous voice and data communication and data base access in a switching system using a combined voice conference and data base processing module
US4716562A (en) *	1985-03-12	1987-12-29	Pacific Bell	Telephone system
DE19623466B4 (de) *	1995-06-17	2009-03-19	Samsung Electronics Co., Ltd., Suwon	Automatisches Überleitungssystem und Vermittlungsverfahren
JP3271493B2 (ja) *	1995-09-26	2002-04-02	ヤマハ株式会社	ネットワークおよびデータ伝送方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4293946A (en) *	1979-11-21	1981-10-06	International Telephone And Telegraph Corporation	Trilateral duplex path conferencing system with broadcast capability
DE3263964D1 (en) *	1981-02-16	1985-07-11	British Telecomm	Method and apparatus for transmitting data with digitally encoded speech
US4476559A (en) *	1981-11-09	1984-10-09	At&T Bell Laboratories	Simultaneous transmission of voice and data signals over a digital channel

1983
- 1983-11-23 NO NO834288A patent/NO162098C/no not_active IP Right Cessation
- 1983-11-26 EP EP83111873A patent/EP0110360B1/de not_active Expired
- 1983-11-26 DE DE8383111873T patent/DE3380806D1/de not_active Expired
- 1983-11-29 FI FI834360A patent/FI79640C/fi not_active IP Right Cessation
- 1983-11-29 CA CA000442176A patent/CA1212747A/en not_active Expired
- 1983-11-30 ES ES527647A patent/ES8500690A1/es not_active Expired
- 1983-11-30 MX MX199591A patent/MX155798A/es unknown
- 1983-11-30 KR KR1019830005671A patent/KR920009209B1/ko not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0110360A2 (de)	1984-06-13
KR920009209B1 (ko)	1992-10-14
FI79640C (fi)	1990-01-10
ES527647A0 (es)	1984-08-01
DE3380806D1 (en)	1989-12-07
FI834360A0 (fi)	1983-11-29
CA1212747A (en)	1986-10-14
MX155798A (es)	1988-04-29
ES8500690A1 (es)	1984-08-01
EP0110360A3 (en)	1987-11-25
EP0110360B1 (de)	1989-11-02
NO834288L (no)	1984-06-01
FI79640B (fi)	1989-09-29
NO162098B (no)	1984-07-24
NO162098C (no)	1989-11-01
KR840006899A (ko)	1984-12-03

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Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: ALCATEL N.V.