BE444026A - - Google Patents

Info

Publication number
BE444026A
BE444026A BE444026DA BE444026A BE 444026 A BE444026 A BE 444026A BE 444026D A BE444026D A BE 444026DA BE 444026 A BE444026 A BE 444026A
Authority
BE
Belgium
Prior art keywords
radio
frequency
marshalling
installations
carrier wave
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE444026A publication Critical patent/BE444026A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L17/00—Switching systems for classification yards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/002—Transmission systems not characterised by the medium used for transmission characterised by the use of a carrier modulation
    • H04B14/006—Angle modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
BE444026D BE444026A (instruction)

Publications (1)

Publication Number Publication Date
BE444026A true BE444026A (instruction)

Family

ID=100787

Family Applications (1)

Application Number Title Priority Date Filing Date
BE444026D BE444026A (instruction)

Country Status (1)

Country Link
BE (1) BE444026A (instruction)

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