BE368434A - - Google Patents

Info

Publication number
BE368434A
BE368434A BE368434DA BE368434A BE 368434 A BE368434 A BE 368434A BE 368434D A BE368434D A BE 368434DA BE 368434 A BE368434 A BE 368434A
Authority
BE
Belgium
Prior art keywords
rails
microphone
vibrations
microphones
train
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE368434A publication Critical patent/BE368434A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L29/00Safety means for rail/road crossing traffic
    • B61L29/24Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
BE368434D BE368434A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
BE368434A true BE368434A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=40256

Family Applications (1)

Application Number Title Priority Date Filing Date
BE368434D BE368434A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
BE (1) BE368434A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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