FR787212A - Improvement in the control and repetition of signals on trains - Google Patents

Improvement in the control and repetition of signals on trains

Info

Publication number
FR787212A
FR787212A FR787212DA FR787212A FR 787212 A FR787212 A FR 787212A FR 787212D A FR787212D A FR 787212DA FR 787212 A FR787212 A FR 787212A
Authority
FR
France
Prior art keywords
trains
repetition
improvement
signals
control
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.)
Compagnie de Signaux et dEntreprises Electriques SA
Original Assignee
Compagnie de Signaux et dEntreprises Electriques SA
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 Compagnie de Signaux et dEntreprises Electriques SA filed Critical Compagnie de Signaux et dEntreprises Electriques SA
Application granted granted Critical
Publication of FR787212A publication Critical patent/FR787212A/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
    • B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
    • B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
    • B61L3/12—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
    • B61L3/121—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves using magnetic induction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR787212D 1934-06-12 1934-06-12 Improvement in the control and repetition of signals on trains Expired FR787212A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR787212T 1934-06-12

Publications (1)

Publication Number Publication Date
FR787212A true FR787212A (en) 1935-09-19

Family

ID=9218823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR787212D Expired FR787212A (en) 1934-06-12 1934-06-12 Improvement in the control and repetition of signals on trains

Country Status (1)

Country Link
FR (1) FR787212A (en)

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