FR940365A - Improvement in signaling devices - Google Patents

Improvement in signaling devices

Info

Publication number
FR940365A
FR940365A FR940365DA FR940365A FR 940365 A FR940365 A FR 940365A FR 940365D A FR940365D A FR 940365DA FR 940365 A FR940365 A FR 940365A
Authority
FR
France
Prior art keywords
improvement
signaling devices
signaling
devices
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
Armand-Emile Bouvier-Chalon
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 FR940365A publication Critical patent/FR940365A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L7/00—Remote control of local operating means for points, signals, or track-mounted scotch-blocks
    • B61L7/06—Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
    • B61L7/08—Circuitry
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/07—Controlling traffic signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR940365D 1947-02-06 1947-02-06 Improvement in signaling devices Expired FR940365A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR940365T 1947-02-06

Publications (1)

Publication Number Publication Date
FR940365A true FR940365A (en) 1948-12-10

Family

ID=9461523

Family Applications (1)

Application Number Title Priority Date Filing Date
FR940365D Expired FR940365A (en) 1947-02-06 1947-02-06 Improvement in signaling devices

Country Status (1)

Country Link
FR (1) FR940365A (en)

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