BE500674A - - Google Patents

Info

Publication number
BE500674A
BE500674A BE500674DA BE500674A BE 500674 A BE500674 A BE 500674A BE 500674D A BE500674D A BE 500674DA BE 500674 A BE500674 A BE 500674A
Authority
BE
Belgium
Prior art keywords
relay
orders
relays
contact
pulse
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE500674A publication Critical patent/BE500674A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
BE500674D BE500674A (OSRAM)

Publications (1)

Publication Number Publication Date
BE500674A true BE500674A (OSRAM)

Family

ID=142707

Family Applications (1)

Application Number Title Priority Date Filing Date
BE500674D BE500674A (OSRAM)

Country Status (1)

Country Link
BE (1) BE500674A (OSRAM)

Similar Documents

Publication Publication Date Title
BE500674A (OSRAM)
US1381451A (en) Switching system
US1586965A (en) Telegraph system
US1048209A (en) Telegraph-repeater.
US366695A (en) Quadruplex telegraphy
US243410A (en) stearns
US154479A (en) Improvement in duplex telegraphs
US326892A (en) Beeghe
US309573A (en) Chaeles selden
US8023555B2 (en) Repeater circuit
US238707A (en) Multiplex telegraph
US1470594A (en) Secret signaling system
BE499733A (OSRAM)
US1475987A (en) Single-transmission telegraph system
US305906A (en) Local circuit for telegraphs
US1046714A (en) Telegraphy.
US274112A (en) d infeeville
US270990A (en) Multiplex telegraphy
US1426810A (en) Repeater system
US733909A (en) Telegraph-repeater.
US305908A (en) Aet of biplex telegbaphic tbansmibsion
US806412A (en) Telegraph-repeater.
US316956A (en) gabdanieb
US700800A (en) Multiplex-telegraph circuit.
US1199338A (en) Telegraph system.