BE474347A - - Google Patents

Info

Publication number
BE474347A
BE474347A BE474347DA BE474347A BE 474347 A BE474347 A BE 474347A BE 474347D A BE474347D A BE 474347DA BE 474347 A BE474347 A BE 474347A
Authority
BE
Belgium
Prior art keywords
relay
line
contact
contact springs
contacts
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE474347A publication Critical patent/BE474347A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00Details of electromagnetic relays
    • H01H50/54Contact arrangements
    • H01H50/62Co-operating movable contacts operated by separate electrical actuating means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Interface Circuits In Exchanges (AREA)
BE474347D BE474347A (OSRAM)

Publications (1)

Publication Number Publication Date
BE474347A true BE474347A (OSRAM)

Family

ID=123383

Family Applications (1)

Application Number Title Priority Date Filing Date
BE474347D BE474347A (OSRAM)

Country Status (1)

Country Link
BE (1) BE474347A (OSRAM)

Similar Documents

Publication Publication Date Title
BE474347A (OSRAM)
US2194051A (en) Telephone switch
BE346568A (OSRAM)
US1106126A (en) Operating device for electric switches.
US1338318A (en) Automatic telephone system
US1358945A (en) Measured-service telephone system
BE346565A (OSRAM)
BE371073A (OSRAM)
BE372233A (OSRAM)
BE388990A (OSRAM)
GB209044A (OSRAM)
BE345811A (OSRAM)
BE402117A (OSRAM)
BE419410A (OSRAM)
BE491234A (OSRAM)
BE348402A (OSRAM)
BE395167A (OSRAM)
BE523427A (OSRAM)
BE376368A (OSRAM)
BE360598A (OSRAM)
CH95435A (fr) Installation téléphonique semi-automatique.
BE387272A (OSRAM)
GB105838A (OSRAM)
BE420471A (OSRAM)
BE387417A (OSRAM)