FR895649A - Advanced training in electrical warning devices - Google Patents

Advanced training in electrical warning devices

Info

Publication number
FR895649A
FR895649A FR895649DA FR895649A FR 895649 A FR895649 A FR 895649A FR 895649D A FR895649D A FR 895649DA FR 895649 A FR895649 A FR 895649A
Authority
FR
France
Prior art keywords
warning devices
advanced training
electrical warning
electrical
training
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)
Inventor
Michel Pequignot
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 filed Critical
Application granted granted Critical
Publication of FR895649A publication Critical patent/FR895649A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
FR895649D 1943-06-05 1943-06-05 Advanced training in electrical warning devices Expired FR895649A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR895649T 1943-06-05

Publications (1)

Publication Number Publication Date
FR895649A true FR895649A (en) 1945-01-30

Family

ID=9390852

Family Applications (1)

Application Number Title Priority Date Filing Date
FR895649D Expired FR895649A (en) 1943-06-05 1943-06-05 Advanced training in electrical warning devices

Country Status (1)

Country Link
FR (1) FR895649A (en)

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