BE477780A - - Google Patents

Info

Publication number
BE477780A
BE477780A BE477780DA BE477780A BE 477780 A BE477780 A BE 477780A BE 477780D A BE477780D A BE 477780DA BE 477780 A BE477780 A BE 477780A
Authority
BE
Belgium
Prior art keywords
relay
contact
control
needle
circuit
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE477780A publication Critical patent/BE477780A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L7/00Remote control of local operating means for points, signals, or track-mounted scotch-blocks
    • B61L7/06Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
    • B61L7/08Circuitry
    • B61L7/088Common line wire control using series of coded pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Selective Calling Equipment (AREA)
BE477780D BE477780A (OSRAM)

Publications (1)

Publication Number Publication Date
BE477780A true BE477780A (OSRAM)

Family

ID=125753

Family Applications (1)

Application Number Title Priority Date Filing Date
BE477780D BE477780A (OSRAM)

Country Status (1)

Country Link
BE (1) BE477780A (OSRAM)

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