CA432661A - Coded track circuit signalling system - Google Patents

Coded track circuit signalling system

Info

Publication number
CA432661A
CA432661A CA432661A CA432661DA CA432661A CA 432661 A CA432661 A CA 432661A CA 432661 A CA432661 A CA 432661A CA 432661D A CA432661D A CA 432661DA CA 432661 A CA432661 A CA 432661A
Authority
CA
Canada
Prior art keywords
track circuit
signalling system
coded track
circuit signalling
coded
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA432661A
Other languages
French (fr)
Inventor
D. Preston Neil
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SPX Corp
Original Assignee
Neil D Preston
General Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA432661A publication Critical patent/CA432661A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
    • B61L23/14—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only automatically operated
    • B61L23/16—Track circuits specially adapted for section blocking
    • B61L23/168—Track circuits specially adapted for section blocking using coded current

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CA432661A Coded track circuit signalling system Expired CA432661A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA432661T

Publications (1)

Publication Number Publication Date
CA432661A true CA432661A (en) 1946-01-22

Family

ID=210183

Family Applications (1)

Application Number Title Priority Date Filing Date
CA432661A Expired CA432661A (en) Coded track circuit signalling system

Country Status (1)

Country Link
CA (1) CA432661A (en)

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