FR1028813A - Circuit de voie de chemin de fer à impulsions électriques codées - Google Patents

Circuit de voie de chemin de fer à impulsions électriques codées

Info

Publication number
FR1028813A
FR1028813A FR1028813DA FR1028813A FR 1028813 A FR1028813 A FR 1028813A FR 1028813D A FR1028813D A FR 1028813DA FR 1028813 A FR1028813 A FR 1028813A
Authority
FR
France
Prior art keywords
electric pulse
track circuit
railway track
pulse coded
coded railway
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
Other languages
English (en)
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.)
Hitachi Rail STS USA Inc
Original Assignee
Union Switch and Signal Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Union Switch and Signal Inc filed Critical Union Switch and Signal Inc
Application granted granted Critical
Publication of FR1028813A publication Critical patent/FR1028813A/fr
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)
FR1028813D 1950-03-14 1950-09-01 Circuit de voie de chemin de fer à impulsions électriques codées Expired FR1028813A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1028813XA 1950-03-14 1950-03-14

Publications (1)

Publication Number Publication Date
FR1028813A true FR1028813A (fr) 1953-05-28

Family

ID=22292167

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1028813D Expired FR1028813A (fr) 1950-03-14 1950-09-01 Circuit de voie de chemin de fer à impulsions électriques codées

Country Status (1)

Country Link
FR (1) FR1028813A (fr)

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