FI834360A0 - FOERENINGSKRETS FOER LJUD OCH DATA OCH PABX-VAEXEL INNEHAOLLANDE DENSAMMA - Google Patents

FOERENINGSKRETS FOER LJUD OCH DATA OCH PABX-VAEXEL INNEHAOLLANDE DENSAMMA

Info

Publication number
FI834360A0
FI834360A0 FI834360A FI834360A FI834360A0 FI 834360 A0 FI834360 A0 FI 834360A0 FI 834360 A FI834360 A FI 834360A FI 834360 A FI834360 A FI 834360A FI 834360 A0 FI834360 A0 FI 834360A0
Authority
FI
Finland
Prior art keywords
och
vaexel
ljud
foereningskrets
densamma
Prior art date
Application number
FI834360A
Other languages
Finnish (fi)
Other versions
FI79640B (en
FI79640C (en
FI834360A (en
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.)
Filing date
Publication date
Priority claimed from US06/445,626 external-priority patent/US4488287A/en
Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of FI834360A0 publication Critical patent/FI834360A0/en
Publication of FI834360A publication Critical patent/FI834360A/en
Publication of FI79640B publication Critical patent/FI79640B/en
Application granted granted Critical
Publication of FI79640C publication Critical patent/FI79640C/en

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)
  • Data Exchanges In Wide-Area Networks (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)
FI834360A 1982-11-30 1983-11-29 Circuit for joining and separating speech and data FI79640C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US44562582A 1982-11-30 1982-11-30
US44562682 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
US44562582 1982-11-30

Publications (4)

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

Family

ID=27034358

Family Applications (1)

Application Number Title Priority Date Filing Date
FI834360A FI79640C (en) 1982-11-30 1983-11-29 Circuit for joining and separating speech and data

Country Status (8)

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

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
IT1283132B1 (en) * 1995-06-17 1998-04-07 Samsung Electronics Co Ltd AUTOMATIC TRANSFER EQUIPMENT FOR TELEPHONE CONTROL UNIT AND PROCEDURE FOR COMMUNICATION OF A TELEPHONE CONTROL UNIT
JP3271493B2 (en) * 1995-09-26 2002-04-02 ヤマハ株式会社 Network and data transmission method

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
EP0058482B1 (en) * 1981-02-16 1985-06-05 British Telecommunications 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

Also Published As

Publication number Publication date
EP0110360A3 (en) 1987-11-25
ES527647A0 (en) 1984-08-01
FI79640B (en) 1989-09-29
FI79640C (en) 1990-01-10
MX155798A (en) 1988-04-29
EP0110360A2 (en) 1984-06-13
KR920009209B1 (en) 1992-10-14
NO834288L (en) 1984-06-01
NO162098B (en) 1984-07-24
NO162098C (en) 1989-11-01
CA1212747A (en) 1986-10-14
ES8500690A1 (en) 1984-08-01
DE3380806D1 (en) 1989-12-07
KR840006899A (en) 1984-12-03
FI834360A (en) 1984-05-31
EP0110360B1 (en) 1989-11-02

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: ALCATEL N.V.