FR1089606A - Appareillage de signalisation optique - Google Patents

Appareillage de signalisation optique

Info

Publication number
FR1089606A
FR1089606A FR1089606DA FR1089606A FR 1089606 A FR1089606 A FR 1089606A FR 1089606D A FR1089606D A FR 1089606DA FR 1089606 A FR1089606 A FR 1089606A
Authority
FR
France
Prior art keywords
optical signaling
signaling equipment
equipment
optical
signaling
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)
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.)
SOULAT FRERES ETS
Original Assignee
SOULAT FRERES ETS
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 SOULAT FRERES ETS filed Critical SOULAT FRERES ETS
Application granted granted Critical
Publication of FR1089606A publication Critical patent/FR1089606A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied
    • G08B5/40—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied using smoke, fire or coloured gases

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1089606D 1953-09-15 1953-09-15 Appareillage de signalisation optique Expired FR1089606A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1089606T 1953-09-15

Publications (1)

Publication Number Publication Date
FR1089606A true FR1089606A (fr) 1955-03-21

Family

ID=9614438

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1089606D Expired FR1089606A (fr) 1953-09-15 1953-09-15 Appareillage de signalisation optique

Country Status (1)

Country Link
FR (1) FR1089606A (fr)

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