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FR786266A - Signaling device for railways - Google Patents

Signaling device for railways

Info

Publication number
FR786266A
FR786266A FR786266DA FR786266A FR 786266 A FR786266 A FR 786266A FR 786266D A FR786266D A FR 786266DA FR 786266 A FR786266 A FR 786266A
Authority
FR
France
Prior art keywords
railways
signaling device
signaling
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
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.)
Societe Francaise Radio Electrique
Original Assignee
Societe Francaise Radio Electrique
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 Societe Francaise Radio Electrique filed Critical Societe Francaise Radio Electrique
Application granted granted Critical
Publication of FR786266A publication Critical patent/FR786266A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/16—Continuous control along the route
    • B61L3/22—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation
    • B61L3/221—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation using track circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR786266D 1934-05-18 1934-05-18 Signaling device for railways Expired FR786266A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR786266T 1934-05-18

Publications (1)

Publication Number Publication Date
FR786266A true FR786266A (en) 1935-08-30

Family

ID=9218288

Family Applications (1)

Application Number Title Priority Date Filing Date
FR786266D Expired FR786266A (en) 1934-05-18 1934-05-18 Signaling device for railways

Country Status (1)

Country Link
FR (1) FR786266A (en)

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