FR418373A - Circuit closing device for electrical signal devices - Google Patents

Circuit closing device for electrical signal devices

Info

Publication number
FR418373A
FR418373A FR418373DA FR418373A FR 418373 A FR418373 A FR 418373A FR 418373D A FR418373D A FR 418373DA FR 418373 A FR418373 A FR 418373A
Authority
FR
France
Prior art keywords
electrical signal
closing device
circuit closing
signal devices
devices
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.)
AEG AG
Original Assignee
AEG AG
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 AEG AG filed Critical AEG AG
Application granted granted Critical
Publication of FR418373A publication Critical patent/FR418373A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L13/00—Operation of signals from the vehicle or by the passage of the vehicle
    • B61L13/005—Operation of signals from the vehicle or by the passage of the vehicle optically actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR418373D 1909-07-19 1910-07-19 Circuit closing device for electrical signal devices Expired FR418373A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE418373X 1909-07-19

Publications (1)

Publication Number Publication Date
FR418373A true FR418373A (en) 1910-12-07

Family

ID=1461692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR418373D Expired FR418373A (en) 1909-07-19 1910-07-19 Circuit closing device for electrical signal devices

Country Status (1)

Country Link
FR (1) FR418373A (en)

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