BE517177A - - Google Patents

Info

Publication number
BE517177A
BE517177A BE517177DA BE517177A BE 517177 A BE517177 A BE 517177A BE 517177D A BE517177D A BE 517177DA BE 517177 A BE517177 A BE 517177A
Authority
BE
Belgium
Prior art keywords
relay
line
pair
wires
transfer
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE517177A publication Critical patent/BE517177A/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)
  • Monitoring And Testing Of Exchanges (AREA)
BE517177D BE517177A (OSRAM)

Publications (1)

Publication Number Publication Date
BE517177A true BE517177A (OSRAM)

Family

ID=154153

Family Applications (1)

Application Number Title Priority Date Filing Date
BE517177D BE517177A (OSRAM)

Country Status (1)

Country Link
BE (1) BE517177A (OSRAM)

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