FR541696A - Improvements to railway signaling systems - Google Patents

Improvements to railway signaling systems

Info

Publication number
FR541696A
FR541696A FR541696DA FR541696A FR 541696 A FR541696 A FR 541696A FR 541696D A FR541696D A FR 541696DA FR 541696 A FR541696 A FR 541696A
Authority
FR
France
Prior art keywords
signaling systems
railway signaling
railway
systems
signaling
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.)
CIE DE SIGNAUX ELECTR POUR CHE
Original Assignee
CIE DE SIGNAUX ELECTR POUR CHE
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 CIE DE SIGNAUX ELECTR POUR CHE filed Critical CIE DE SIGNAUX ELECTR POUR CHE
Application granted granted Critical
Publication of FR541696A publication Critical patent/FR541696A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR541696D 1921-02-28 1921-02-28 Improvements to railway signaling systems Expired FR541696A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR541696T 1921-02-28

Publications (1)

Publication Number Publication Date
FR541696A true FR541696A (en) 1922-07-31

Family

ID=8930345

Family Applications (1)

Application Number Title Priority Date Filing Date
FR541696D Expired FR541696A (en) 1921-02-28 1921-02-28 Improvements to railway signaling systems

Country Status (1)

Country Link
FR (1) FR541696A (en)

Similar Documents

Publication Publication Date Title
FR541696A (en) Improvements to railway signaling systems
FR588702A (en) Improvements to electrical signaling systems
FR585788A (en) Improvements to secret signaling systems
FR516276A (en) Improvements to signaling systems for railways
FR606311A (en) Improvements to signaling systems
FR555438A (en) Improvements to high frequency signaling systems
FR593851A (en) Improvements to signaling systems for railways
FR534079A (en) Improvements to electrical signaling systems
FR590231A (en) Improvements to signaling systems
FR540815A (en) Improvements to signaling systems
FR603785A (en) Improvements to signaling systems
FR36652E (en) Improvements to signaling systems
FR35156E (en) Improvements to signaling systems
FR31534E (en) Improvements to signaling systems
FR563306A (en) Improvements to signaling systems
FR555919A (en) Improvements to signaling devices for railway tracks
FR621455A (en) Improvements to signaling systems for railways
FR572171A (en) Improvements to electrical signaling systems
FR27497E (en) Improvements to electrical signaling systems
FR500960A (en) Improvements to railway signaling
FR593886A (en) Improvements to underwater signaling systems
FR580294A (en) Improvements to electrical signaling systems
FR588932A (en) Improvements to electrical signaling systems
FR606386A (en) Improvements to electrical signaling systems
FR615760A (en) Improvements to electrical signaling systems