FR951879A - Improvements to remote control systems - Google Patents

Improvements to remote control systems

Info

Publication number
FR951879A
FR951879A FR951879DA FR951879A FR 951879 A FR951879 A FR 951879A FR 951879D A FR951879D A FR 951879DA FR 951879 A FR951879 A FR 951879A
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 FR951879A publication Critical patent/FR951879A/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)
FR951879D 1943-12-18 1947-08-11 Improvements to remote control systems Expired FR951879A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US951879XA 1943-12-18 1943-12-18

Publications (1)

Publication Number Publication Date
FR951879A true FR951879A (en) 1949-11-04

Family

ID=22250553

Family Applications (1)

Application Number Title Priority Date Filing Date
FR951879D Expired FR951879A (en) 1943-12-18 1947-08-11 Improvements to remote control systems

Country Status (1)

Country Link
FR (1) FR951879A (en)

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