BE477820A - - Google Patents

Info

Publication number
BE477820A
BE477820A BE477820DA BE477820A BE 477820 A BE477820 A BE 477820A BE 477820D A BE477820D A BE 477820DA BE 477820 A BE477820 A BE 477820A
Authority
BE
Belgium
Prior art keywords
relay
frequency
contact
circuit
line
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE477820A publication Critical patent/BE477820A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L7/00—Remote control of local operating means for points, signals, or track-mounted scotch-blocks
    • B61L7/06—Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
    • B61L7/08—Circuitry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L7/00—Remote control of local operating means for points, signals, or track-mounted scotch-blocks
    • B61L7/06—Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
    • B61L7/08—Circuitry
    • B61L7/088—Common line wire control using series of coded pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Selective Calling Equipment (AREA)
BE477820D BE477820A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE477820A true BE477820A (enrdf_load_stackoverflow)

Family

ID=125786

Family Applications (1)

Application Number Title Priority Date Filing Date
BE477820D BE477820A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE477820A (enrdf_load_stackoverflow)

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