FR857065A - Improvements to remote control systems - Google Patents

Improvements to remote control systems

Info

Publication number
FR857065A
FR857065A FR857065DA FR857065A FR 857065 A FR857065 A FR 857065A FR 857065D A FR857065D A FR 857065DA FR 857065 A FR857065 A FR 857065A
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.)
Compagnie des Freins et Signaux Westinghouse SA
Original Assignee
Compagnie des Freins et Signaux Westinghouse SA
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 Compagnie des Freins et Signaux Westinghouse SA filed Critical Compagnie des Freins et Signaux Westinghouse SA
Application granted granted Critical
Publication of FR857065A publication Critical patent/FR857065A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • H04Q9/14—Calling by using pulses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
    • B61L27/20—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Selective Calling Equipment (AREA)
FR857065D 1938-07-19 1939-06-28 Improvements to remote control systems Expired FR857065A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US219978A US2206435A (en) 1938-07-19 1938-07-19 Remote control system

Publications (1)

Publication Number Publication Date
FR857065A true FR857065A (en) 1940-08-24

Family

ID=22821527

Family Applications (1)

Application Number Title Priority Date Filing Date
FR857065D Expired FR857065A (en) 1938-07-19 1939-06-28 Improvements to remote control systems

Country Status (3)

Country Link
US (1) US2206435A (en)
FR (1) FR857065A (en)
GB (1) GB529990A (en)

Also Published As

Publication number Publication date
GB529990A (en) 1940-12-03
US2206435A (en) 1940-07-02

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