BE424495A - - Google Patents

Info

Publication number
BE424495A
BE424495A BE424495DA BE424495A BE 424495 A BE424495 A BE 424495A BE 424495D A BE424495D A BE 424495DA BE 424495 A BE424495 A BE 424495A
Authority
BE
Belgium
Prior art keywords
relay
circuit
wire
line
pulse
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE424495A publication Critical patent/BE424495A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
BE424495D BE424495A (en:Method)

Publications (1)

Publication Number Publication Date
BE424495A true BE424495A (en:Method)

Family

ID=85709

Family Applications (1)

Application Number Title Priority Date Filing Date
BE424495D BE424495A (en:Method)

Country Status (1)

Country Link
BE (1) BE424495A (en:Method)

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