BE778262A - Perfectionnements aux systemes de telecommunication - Google Patents

Perfectionnements aux systemes de telecommunication

Info

Publication number
BE778262A
BE778262A BE778262A BE778262A BE778262A BE 778262 A BE778262 A BE 778262A BE 778262 A BE778262 A BE 778262A BE 778262 A BE778262 A BE 778262A BE 778262 A BE778262 A BE 778262A
Authority
BE
Belgium
Prior art keywords
telecommunication systems
advanced telecommunication
advanced
systems
telecommunication
Prior art date
Application number
BE778262A
Other languages
English (en)
Inventor
J S Velik
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
Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of BE778262A publication Critical patent/BE778262A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/0096—Trunk circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Devices For Supply Of Signal Current (AREA)
BE778262A 1971-01-20 1972-01-20 Perfectionnements aux systemes de telecommunication BE778262A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU375971 1971-01-20

Publications (1)

Publication Number Publication Date
BE778262A true BE778262A (fr) 1972-07-20

Family

ID=3694228

Family Applications (1)

Application Number Title Priority Date Filing Date
BE778262A BE778262A (fr) 1971-01-20 1972-01-20 Perfectionnements aux systemes de telecommunication

Country Status (7)

Country Link
US (1) US3794782A (fr)
BE (1) BE778262A (fr)
CA (1) CA951444A (fr)
DE (1) DE2201986A1 (fr)
ES (1) ES399050A1 (fr)
FR (1) FR2122947A5 (fr)
IT (1) IT946689B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5940358B2 (ja) * 1978-10-18 1984-09-29 日本電信電話株式会社 通話路スイツチ回路
DE3804216A1 (de) * 1988-02-11 1989-08-24 Telefonbau & Normalzeit Gmbh Schaltungsanordnung fuer eine externleitungsuebertragung von kommunikations-vermittlungsanlagen, insbesondere fernsprechnebenstellenanlagen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL287044A (fr) * 1961-12-21
DE1616690C3 (de) * 1965-02-08 1974-09-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Verringerung der Eigenverluste von Induktanzen, insbesondere in Einrichtungen von Fernsprech-Vermittlungsanlagen

Also Published As

Publication number Publication date
ES399050A1 (es) 1974-10-16
CA951444A (en) 1974-07-16
FR2122947A5 (fr) 1972-09-01
DE2201986A1 (de) 1972-08-10
US3794782A (en) 1974-02-26
IT946689B (it) 1973-05-21

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