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FR778452A - Monitoring device for signal installations - Google Patents

Monitoring device for signal installations

Info

Publication number
FR778452A
FR778452A FR778452DA FR778452A FR 778452 A FR778452 A FR 778452A FR 778452D A FR778452D A FR 778452DA FR 778452 A FR778452 A FR 778452A
Authority
FR
France
Prior art keywords
monitoring device
signal installations
installations
signal
monitoring
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.)
Vereinigte Eisenbahn Signalwerke GmbH
Original Assignee
Vereinigte Eisenbahn Signalwerke GmbH
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 Vereinigte Eisenbahn Signalwerke GmbH filed Critical Vereinigte Eisenbahn Signalwerke GmbH
Application granted granted Critical
Publication of FR778452A publication Critical patent/FR778452A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L29/00—Safety means for rail/road crossing traffic
    • B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
    • B61L29/28—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated
    • B61L29/288—Wiring diagram of the signal control circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR778452D 1933-09-30 1934-09-12 Monitoring device for signal installations Expired FR778452A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE778452X 1933-09-30

Publications (1)

Publication Number Publication Date
FR778452A true FR778452A (en) 1935-03-16

Family

ID=6686972

Family Applications (1)

Application Number Title Priority Date Filing Date
FR778452D Expired FR778452A (en) 1933-09-30 1934-09-12 Monitoring device for signal installations

Country Status (1)

Country Link
FR (1) FR778452A (en)

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