BE478825A - - Google Patents

Info

Publication number
BE478825A
BE478825A BE478825DA BE478825A BE 478825 A BE478825 A BE 478825A BE 478825D A BE478825D A BE 478825DA BE 478825 A BE478825 A BE 478825A
Authority
BE
Belgium
Prior art keywords
relay
circuit
earth
wiper
selector
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE478825A publication Critical patent/BE478825A/fr

Links

Classifications

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
BE478825D BE478825A (https=)

Publications (1)

Publication Number Publication Date
BE478825A true BE478825A (https=)

Family

ID=126487

Family Applications (1)

Application Number Title Priority Date Filing Date
BE478825D BE478825A (https=)

Country Status (1)

Country Link
BE (1) BE478825A (https=)

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CH207617A (fr) Dispositif répéteur d'impulsions pour installations téléphoniques ou similaires.