BE414998A - - Google Patents

Info

Publication number
BE414998A
BE414998A BE414998DA BE414998A BE 414998 A BE414998 A BE 414998A BE 414998D A BE414998D A BE 414998DA BE 414998 A BE414998 A BE 414998A
Authority
BE
Belgium
Prior art keywords
relay
circuit
pulses
selector
series
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE414998A publication Critical patent/BE414998A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/06Indicating or recording the setting of track apparatus, e.g. of points, of signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
BE414998D BE414998A (cs)

Publications (1)

Publication Number Publication Date
BE414998A true BE414998A (cs)

Family

ID=78211

Family Applications (1)

Application Number Title Priority Date Filing Date
BE414998D BE414998A (cs)

Country Status (1)

Country Link
BE (1) BE414998A (cs)

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