FR73521E - Improvements to railway track circuits - Google Patents

Improvements to railway track circuits

Info

Publication number
FR73521E
FR73521E FR764245A FR764245A FR73521E FR 73521 E FR73521 E FR 73521E FR 764245 A FR764245 A FR 764245A FR 764245 A FR764245 A FR 764245A FR 73521 E FR73521 E FR 73521E
Authority
FR
France
Prior art keywords
railway track
track circuits
circuits
railway
track
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
FR764245A
Other languages
French (fr)
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.)
Compagnie de Signaux et dEntreprises Electriques SA
Original Assignee
Compagnie de Signaux et dEntreprises Electriques SA
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 Compagnie de Signaux et dEntreprises Electriques SA filed Critical Compagnie de Signaux et dEntreprises Electriques SA
Priority to FR764245A priority Critical patent/FR73521E/en
Application granted granted Critical
Publication of FR73521E publication Critical patent/FR73521E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/18—Railway track circuits
    • B61L1/181—Details
    • B61L1/187—Use of alternating current

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
FR764245A 1958-04-28 1958-04-28 Improvements to railway track circuits Expired FR73521E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR764245A FR73521E (en) 1958-04-28 1958-04-28 Improvements to railway track circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR764245A FR73521E (en) 1958-04-28 1958-04-28 Improvements to railway track circuits

Publications (1)

Publication Number Publication Date
FR73521E true FR73521E (en) 1960-08-22

Family

ID=8706365

Family Applications (1)

Application Number Title Priority Date Filing Date
FR764245A Expired FR73521E (en) 1958-04-28 1958-04-28 Improvements to railway track circuits

Country Status (1)

Country Link
FR (1) FR73521E (en)

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