FR952162A - Perfectionnements aux systèmes de communication ferroviaires - Google Patents

Perfectionnements aux systèmes de communication ferroviaires

Info

Publication number
FR952162A
FR952162A FR952162DA FR952162A FR 952162 A FR952162 A FR 952162A FR 952162D A FR952162D A FR 952162DA FR 952162 A FR952162 A FR 952162A
Authority
FR
France
Prior art keywords
communication systems
railway communication
railway
systems
communication
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)
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.)
Hitachi Rail STS USA Inc
Original Assignee
Union Switch and Signal Inc
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 Union Switch and Signal Inc filed Critical Union Switch and Signal Inc
Application granted granted Critical
Publication of FR952162A publication Critical patent/FR952162A/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
    • B61L3/08—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)
FR952162D 1945-01-30 1947-08-19 Perfectionnements aux systèmes de communication ferroviaires Expired FR952162A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US952162XA 1945-01-30 1945-01-30

Publications (1)

Publication Number Publication Date
FR952162A true FR952162A (fr) 1949-11-10

Family

ID=22250709

Family Applications (1)

Application Number Title Priority Date Filing Date
FR952162D Expired FR952162A (fr) 1945-01-30 1947-08-19 Perfectionnements aux systèmes de communication ferroviaires

Country Status (1)

Country Link
FR (1) FR952162A (fr)

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