FR952225A - Remote control systems - Google Patents

Remote control systems

Info

Publication number
FR952225A
FR952225A FR952225DA FR952225A FR 952225 A FR952225 A FR 952225A FR 952225D A FR952225D A FR 952225DA FR 952225 A FR952225 A FR 952225A
Authority
FR
France
Prior art keywords
remote control
control systems
systems
remote
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.)
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 FR952225A publication Critical patent/FR952225A/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
    • B61L7/088—Common line wire control using series of coded pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR952225D 1942-08-21 1947-08-21 Remote control systems Expired FR952225A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US952225XA 1942-08-21 1942-08-21

Publications (1)

Publication Number Publication Date
FR952225A true FR952225A (en) 1949-11-14

Family

ID=22250750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR952225D Expired FR952225A (en) 1942-08-21 1947-08-21 Remote control systems

Country Status (1)

Country Link
FR (1) FR952225A (en)

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