FR952297A - Improvements to remote control systems - Google Patents

Improvements to remote control systems

Info

Publication number
FR952297A
FR952297A FR952297DA FR952297A FR 952297 A FR952297 A FR 952297A FR 952297D A FR952297D A FR 952297DA FR 952297 A FR952297 A FR 952297A
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 FR952297A publication Critical patent/FR952297A/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)
FR952297D 1944-11-15 1947-08-25 Improvements to remote control systems Expired FR952297A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US952297XA 1944-11-15 1944-11-15

Publications (1)

Publication Number Publication Date
FR952297A true FR952297A (en) 1949-11-14

Family

ID=22250801

Family Applications (1)

Application Number Title Priority Date Filing Date
FR952297D Expired FR952297A (en) 1944-11-15 1947-08-25 Improvements to remote control systems

Country Status (1)

Country Link
FR (1) FR952297A (en)

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