FR1001212A - Improvements in signaling devices for railways - Google Patents

Improvements in signaling devices for railways

Info

Publication number
FR1001212A
FR1001212A FR1001212DA FR1001212A FR 1001212 A FR1001212 A FR 1001212A FR 1001212D A FR1001212D A FR 1001212DA FR 1001212 A FR1001212 A FR 1001212A
Authority
FR
France
Prior art keywords
railways
signaling devices
signaling
devices
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.)
AUXILIAIRE D ETUDES ELECTROTEC
Original Assignee
AUXILIAIRE D ETUDES ELECTROTEC
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 AUXILIAIRE D ETUDES ELECTROTEC filed Critical AUXILIAIRE D ETUDES ELECTROTEC
Application granted granted Critical
Publication of FR1001212A publication Critical patent/FR1001212A/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)
FR1001212D 1946-03-27 1946-03-27 Improvements in signaling devices for railways Expired FR1001212A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1001212T 1946-03-27

Publications (1)

Publication Number Publication Date
FR1001212A true FR1001212A (en) 1952-02-21

Family

ID=9560982

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1001212D Expired FR1001212A (en) 1946-03-27 1946-03-27 Improvements in signaling devices for railways

Country Status (1)

Country Link
FR (1) FR1001212A (en)

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