FR66331E - Improvements to remote control and telecommunication systems - Google Patents

Improvements to remote control and telecommunication systems

Info

Publication number
FR66331E
FR66331E FR66331DA FR66331E FR 66331 E FR66331 E FR 66331E FR 66331D A FR66331D A FR 66331DA FR 66331 E FR66331 E FR 66331E
Authority
FR
France
Prior art keywords
remote control
telecommunication systems
telecommunication
systems
remote
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)
Inventor
Robert Helmert
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR66331E publication Critical patent/FR66331E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/12—Visible signals
    • B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
    • B61L5/1809—Daylight signals
    • B61L5/1881—Wiring diagrams for power supply, control or testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR66331D 1954-01-13 1954-01-13 Improvements to remote control and telecommunication systems Expired FR66331E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR66331T 1954-01-13

Publications (1)

Publication Number Publication Date
FR66331E true FR66331E (en) 1956-06-29

Family

ID=8698673

Family Applications (1)

Application Number Title Priority Date Filing Date
FR66331D Expired FR66331E (en) 1954-01-13 1954-01-13 Improvements to remote control and telecommunication systems

Country Status (1)

Country Link
FR (1) FR66331E (en)

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