FR446955A - Electric signal or control system for railway trains - Google Patents

Electric signal or control system for railway trains

Info

Publication number
FR446955A
FR446955A FR446955DA FR446955A FR 446955 A FR446955 A FR 446955A FR 446955D A FR446955D A FR 446955DA FR 446955 A FR446955 A FR 446955A
Authority
FR
France
Prior art keywords
control system
electric signal
railway trains
trains
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
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.)
THOMPSON AUTOMATIC SIGNAL COMP
Original Assignee
THOMPSON AUTOMATIC SIGNAL COMP
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 THOMPSON AUTOMATIC SIGNAL COMP filed Critical THOMPSON AUTOMATIC SIGNAL COMP
Application granted granted Critical
Publication of FR446955A publication Critical patent/FR446955A/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)
FR446955D 1912-08-06 1912-08-06 Electric signal or control system for railway trains Expired FR446955A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR446955T 1912-08-06

Publications (1)

Publication Number Publication Date
FR446955A true FR446955A (en) 1912-12-19

Family

ID=1487688

Family Applications (1)

Application Number Title Priority Date Filing Date
FR446955D Expired FR446955A (en) 1912-08-06 1912-08-06 Electric signal or control system for railway trains

Country Status (1)

Country Link
FR (1) FR446955A (en)

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