FR753423A - Improvements to remote control systems - Google Patents

Improvements to remote control systems

Info

Publication number
FR753423A
FR753423A FR753423DA FR753423A FR 753423 A FR753423 A FR 753423A FR 753423D A FR753423D A FR 753423DA FR 753423 A FR753423 A FR 753423A
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 Generale de Signalisation
Original Assignee
Compagnie Generale de Signalisation
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 Generale de Signalisation filed Critical Compagnie Generale de Signalisation
Application granted granted Critical
Publication of FR753423A publication Critical patent/FR753423A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR753423D 1931-05-18 1932-05-18 Improvements to remote control systems Expired FR753423A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US753423XA 1931-05-18 1931-05-18

Publications (1)

Publication Number Publication Date
FR753423A true FR753423A (en) 1933-10-16

Family

ID=22125077

Family Applications (1)

Application Number Title Priority Date Filing Date
FR753423D Expired FR753423A (en) 1931-05-18 1932-05-18 Improvements to remote control systems

Country Status (1)

Country Link
FR (1) FR753423A (en)

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