FR361270A - Automatic signals for railways - Google Patents

Automatic signals for railways

Info

Publication number
FR361270A
FR361270A FR361270DA FR361270A FR 361270 A FR361270 A FR 361270A FR 361270D A FR361270D A FR 361270DA FR 361270 A FR361270 A FR 361270A
Authority
FR
France
Prior art keywords
railways
automatic signals
automatic
signals
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)
Inventor
William Hunter Dammond
David Andrew Graham
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR361270A publication Critical patent/FR361270A/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)
FR361270D 1905-09-15 1905-09-15 Automatic signals for railways Expired FR361270A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR361270T 1905-09-15

Publications (1)

Publication Number Publication Date
FR361270A true FR361270A (en) 1906-05-29

Family

ID=1408922

Family Applications (1)

Application Number Title Priority Date Filing Date
FR361270D Expired FR361270A (en) 1905-09-15 1905-09-15 Automatic signals for railways

Country Status (1)

Country Link
FR (1) FR361270A (en)

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