FR2175325A5 - - Google Patents

Info

Publication number
FR2175325A5
FR2175325A5 FR7208331A FR7208331A FR2175325A5 FR 2175325 A5 FR2175325 A5 FR 2175325A5 FR 7208331 A FR7208331 A FR 7208331A FR 7208331 A FR7208331 A FR 7208331A FR 2175325 A5 FR2175325 A5 FR 2175325A5
Authority
FR
France
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
FR7208331A
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.)
Cegelec SA
Original Assignee
Cegelec SA
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 Cegelec SA filed Critical Cegelec SA
Priority to FR7208331A priority Critical patent/FR2175325A5/fr
Application granted granted Critical
Publication of FR2175325A5 publication Critical patent/FR2175325A5/fr
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
    • B61L29/30—Supervision, e.g. monitoring arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR7208331A 1972-03-09 1972-03-09 Expired FR2175325A5 (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7208331A FR2175325A5 (OSRAM) 1972-03-09 1972-03-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7208331A FR2175325A5 (OSRAM) 1972-03-09 1972-03-09

Publications (1)

Publication Number Publication Date
FR2175325A5 true FR2175325A5 (OSRAM) 1973-10-19

Family

ID=9094965

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7208331A Expired FR2175325A5 (OSRAM) 1972-03-09 1972-03-09

Country Status (1)

Country Link
FR (1) FR2175325A5 (OSRAM)

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Legal Events

Date Code Title Description
ST Notification of lapse