FI852486A0 - Digitalt telefonsystem. - Google Patents

Digitalt telefonsystem.

Info

Publication number
FI852486A0
FI852486A0 FI852486A FI852486A FI852486A0 FI 852486 A0 FI852486 A0 FI 852486A0 FI 852486 A FI852486 A FI 852486A FI 852486 A FI852486 A FI 852486A FI 852486 A0 FI852486 A0 FI 852486A0
Authority
FI
Finland
Prior art keywords
telefonsystem
digitalt
digitalt telefonsystem
Prior art date
Application number
FI852486A
Other languages
English (en)
Other versions
FI78375B (fi
FI78375C (fi
FI852486L (fi
Inventor
Christer Waldemar Gilen
Gunnar Lennart Kjellander
Original Assignee
Ericsson L M Oy
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 Ericsson L M Oy filed Critical Ericsson L M Oy
Publication of FI852486A0 publication Critical patent/FI852486A0/fi
Publication of FI852486L publication Critical patent/FI852486L/fi
Publication of FI78375B publication Critical patent/FI78375B/fi
Application granted granted Critical
Publication of FI78375C publication Critical patent/FI78375C/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
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
    • H04M9/022—Multiplex systems
    • H04M9/025—Time division multiplex systems, e.g. loop systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
FI852486A 1983-12-15 1985-06-24 Digitalt telefonsystem. FI78375C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8306966A SE440580B (sv) 1983-12-15 1983-12-15 Anordning vid digitalt telefonsystem
SE8306966 1983-12-15
PCT/SE1984/000421 WO1985002746A1 (en) 1983-12-15 1984-12-12 Apparatus in digital telephone systems
SE8400421 1984-12-12

Publications (4)

Publication Number Publication Date
FI852486A0 true FI852486A0 (fi) 1985-06-24
FI852486L FI852486L (fi) 1985-06-24
FI78375B FI78375B (fi) 1989-03-31
FI78375C FI78375C (fi) 1989-07-10

Family

ID=20353755

Family Applications (1)

Application Number Title Priority Date Filing Date
FI852486A FI78375C (fi) 1983-12-15 1985-06-24 Digitalt telefonsystem.

Country Status (7)

Country Link
US (1) US4665515A (fi)
DE (1) DE3490573T1 (fi)
FI (1) FI78375C (fi)
GB (1) GB2159371B (fi)
NO (1) NO853205L (fi)
SE (1) SE440580B (fi)
WO (1) WO1985002746A1 (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2669496B1 (fr) * 1990-11-21 1995-03-31 Alcatel Business Systems Commutateur temporel a architecture eclatee et module de raccordement pour la constitution d'un tel commutateur.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4069399A (en) * 1975-11-17 1978-01-17 Northern Electric Company, Limited TDM PCM Communication system
FR2451141A1 (fr) * 1979-03-08 1980-10-03 Cit Alcatel Autocommutateur a reseau de connexion numerique
FR2455837A1 (fr) * 1979-05-04 1980-11-28 Cit Alcatel Logique de commande d'une unite de raccordement de multiplex dans un central de commutation temporelle
US4287590A (en) * 1979-06-25 1981-09-01 International Standard Electric Corporation Time division multiplex communication system
US4370743A (en) * 1980-07-25 1983-01-25 Bell Telephone Laboratories, Incorporated Time division switching system
GB2128446B (en) * 1982-10-02 1985-09-04 Standard Telephones Cables Ltd Telecommunication exchange

Also Published As

Publication number Publication date
FI78375B (fi) 1989-03-31
SE440580B (sv) 1985-08-05
FI78375C (fi) 1989-07-10
GB2159371A (en) 1985-11-27
DE3490573T1 (de) 1985-11-28
FI852486L (fi) 1985-06-24
GB8518060D0 (en) 1985-08-21
NO853205L (no) 1985-08-14
SE8306966L (sv) 1985-06-16
WO1985002746A1 (en) 1985-06-20
GB2159371B (en) 1987-04-01
SE8306966D0 (sv) 1983-12-15
US4665515A (en) 1987-05-12

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: OY L M ERICSSON AB