BE480220A - - Google Patents

Info

Publication number
BE480220A
BE480220A BE480220DA BE480220A BE 480220 A BE480220 A BE 480220A BE 480220D A BE480220D A BE 480220DA BE 480220 A BE480220 A BE 480220A
Authority
BE
Belgium
Prior art keywords
primary
relay
contacts
junction
line
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE480220A publication Critical patent/BE480220A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00Electrically-operated selector switches
    • H01H67/22Switches without multi-position wipers
    • H01H67/26Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
BE480220D BE480220A (en, 2012)

Publications (1)

Publication Number Publication Date
BE480220A true BE480220A (en, 2012)

Family

ID=127508

Family Applications (1)

Application Number Title Priority Date Filing Date
BE480220D BE480220A (en, 2012)

Country Status (1)

Country Link
BE (1) BE480220A (en, 2012)

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