FR1007492A - Appareil de circuit de voie codé - Google Patents

Appareil de circuit de voie codé

Info

Publication number
FR1007492A
FR1007492A FR1007492DA FR1007492A FR 1007492 A FR1007492 A FR 1007492A FR 1007492D A FR1007492D A FR 1007492DA FR 1007492 A FR1007492 A FR 1007492A
Authority
FR
France
Prior art keywords
circuit device
track circuit
coded track
coded
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
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 FR1007492A publication Critical patent/FR1007492A/fr
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
    • B61L1/188—Use of coded current

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
FR1007492D 1949-07-01 1949-12-30 Appareil de circuit de voie codé Expired FR1007492A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1007492XA 1949-07-01 1949-07-01

Publications (1)

Publication Number Publication Date
FR1007492A true FR1007492A (fr) 1952-05-06

Family

ID=22281334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1007492D Expired FR1007492A (fr) 1949-07-01 1949-12-30 Appareil de circuit de voie codé

Country Status (1)

Country Link
FR (1) FR1007492A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2539372A1 (fr) * 1983-01-13 1984-07-20 Alsthom Atlantique Systemes de modulation pour circuits de voie ferroviaires

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2539372A1 (fr) * 1983-01-13 1984-07-20 Alsthom Atlantique Systemes de modulation pour circuits de voie ferroviaires
EP0116293A1 (fr) * 1983-01-13 1984-08-22 Alsthom Système de modulation pour circuits de voie ferroviaires

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