FR767295A - Répétition des signaux placés sur le côté des voies ferrées - Google Patents

Répétition des signaux placés sur le côté des voies ferrées

Info

Publication number
FR767295A
FR767295A FR767295DA FR767295A FR 767295 A FR767295 A FR 767295A FR 767295D A FR767295D A FR 767295DA FR 767295 A FR767295 A FR 767295A
Authority
FR
France
Prior art keywords
repetition
tracks
signals placed
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
English (en)
Inventor
Rio
Duboin
Cuinier
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 filed Critical
Application granted granted Critical
Publication of FR767295A publication Critical patent/FR767295A/fr
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
    • B61L3/06—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 by electromagnetic or particle radiation, e.g. by light beam
    • B61L3/065—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 by electromagnetic or particle radiation, e.g. by light beam controlling optically

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR767295D 1934-01-19 1934-01-19 Répétition des signaux placés sur le côté des voies ferrées Expired FR767295A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR767295T 1934-01-19

Publications (1)

Publication Number Publication Date
FR767295A true FR767295A (fr) 1934-07-13

Family

ID=9183789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR767295D Expired FR767295A (fr) 1934-01-19 1934-01-19 Répétition des signaux placés sur le côté des voies ferrées

Country Status (1)

Country Link
FR (1) FR767295A (fr)

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