BE374205A - - Google Patents

Info

Publication number
BE374205A
BE374205A BE374205DA BE374205A BE 374205 A BE374205 A BE 374205A BE 374205D A BE374205D A BE 374205DA BE 374205 A BE374205 A BE 374205A
Authority
BE
Belgium
Prior art keywords
recording
usual
acoustic
signal
contact
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE374205A publication Critical patent/BE374205A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L15/00Indicators provided on the vehicle or train for signalling purposes
    • B61L15/0092Memory means reproducing during the running of the vehicle or vehicle train, e.g. smart cards

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
BE374205D BE374205A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE374205A true BE374205A (enrdf_load_stackoverflow)

Family

ID=45005

Family Applications (1)

Application Number Title Priority Date Filing Date
BE374205D BE374205A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE374205A (enrdf_load_stackoverflow)

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