BE483916A - - Google Patents

Info

Publication number
BE483916A
BE483916A BE483916DA BE483916A BE 483916 A BE483916 A BE 483916A BE 483916D A BE483916D A BE 483916DA BE 483916 A BE483916 A BE 483916A
Authority
BE
Belgium
Prior art keywords
relay
junction
circuit
contacts
line
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE483916A publication Critical patent/BE483916A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M7/00Arrangements for interconnection between switching centres
    • H04M7/16Arrangements for interconnection between switching centres in systems employing carrier frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
BE483916D BE483916A (ja)

Publications (1)

Publication Number Publication Date
BE483916A true BE483916A (ja)

Family

ID=130206

Family Applications (1)

Application Number Title Priority Date Filing Date
BE483916D BE483916A (ja)

Country Status (1)

Country Link
BE (1) BE483916A (ja)

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