BE430798A - - Google Patents

Info

Publication number
BE430798A
BE430798A BE430798DA BE430798A BE 430798 A BE430798 A BE 430798A BE 430798D A BE430798D A BE 430798DA BE 430798 A BE430798 A BE 430798A
Authority
BE
Belgium
Prior art keywords
repeater
telephone system
relay
pulses
circuit
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE430798A publication Critical patent/BE430798A/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)
BE430798D BE430798A (https=)

Publications (1)

Publication Number Publication Date
BE430798A true BE430798A (https=)

Family

ID=90715

Family Applications (1)

Application Number Title Priority Date Filing Date
BE430798D BE430798A (https=)

Country Status (1)

Country Link
BE (1) BE430798A (https=)

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