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FR409104A - Perfectionnements aux signaux de retour - Google Patents

Perfectionnements aux signaux de retour

Info

Publication number
FR409104A
FR409104A FR409104DA FR409104A FR 409104 A FR409104 A FR 409104A FR 409104D A FR409104D A FR 409104DA FR 409104 A FR409104 A FR 409104A
Authority
FR
France
Prior art keywords
feedback signal
signal enhancements
enhancements
feedback
signal
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
English (en)
Inventor
Edwin Ruthven Gill
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR409104A publication Critical patent/FR409104A/fr
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR409104D 1909-01-13 1909-11-02 Perfectionnements aux signaux de retour Expired FR409104A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US409104XA 1909-01-13 1909-01-13

Publications (1)

Publication Number Publication Date
FR409104A true FR409104A (fr) 1910-04-14

Family

ID=1453271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR409104D Expired FR409104A (fr) 1909-01-13 1909-11-02 Perfectionnements aux signaux de retour

Country Status (1)

Country Link
FR (1) FR409104A (fr)

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