BE472606A - - Google Patents

Info

Publication number
BE472606A
BE472606A BE472606DA BE472606A BE 472606 A BE472606 A BE 472606A BE 472606D A BE472606D A BE 472606DA BE 472606 A BE472606 A BE 472606A
Authority
BE
Belgium
Prior art keywords
selector
circuit
contacts
line
rest position
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE472606A publication Critical patent/BE472606A/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)
BE472606D BE472606A (https=)

Publications (1)

Publication Number Publication Date
BE472606A true BE472606A (https=)

Family

ID=122129

Family Applications (1)

Application Number Title Priority Date Filing Date
BE472606D BE472606A (https=)

Country Status (1)

Country Link
BE (1) BE472606A (https=)

Similar Documents

Publication Publication Date Title
BE472606A (https=)
BE898338A (fr) Appareillage pour l'essai d'une seule ligne.
BE898337A (fr) Appareillage pour l'essai de sonneries d'appel de lignes d'abonnés.
US1836589A (en) Rural telephone system
BE423857A (https=)
CH135611A (fr) Installation téléphonique.
BE416389A (https=)
BE388990A (https=)
BE414551A (https=)
BE482797A (https=)
BE431965A (https=)
BE535414A (https=)
BE429601A (https=)
CH120389A (fr) Installation téléphonique permettant la taxation de connexions de différentes valeurs.
BE411026A (https=)
BE482584A (https=)
BE415247A (https=)
BE412764A (https=)
BE548588A (https=)
BE416923A (https=)
BE361645A (https=)
BE475418A (https=)
BE372105A (https=)
BE431601A (https=)
BE476597A (https=)