FR912394A - Transmetteur d'ordres à lampes - Google Patents

Transmetteur d'ordres à lampes

Info

Publication number
FR912394A
FR912394A FR912394DA FR912394A FR 912394 A FR912394 A FR 912394A FR 912394D A FR912394D A FR 912394DA FR 912394 A FR912394 A FR 912394A
Authority
FR
France
Prior art keywords
command transmitter
lamp command
lamp
transmitter
command
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)
Inventor
Victor-Auguste Molles
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 FR912394A publication Critical patent/FR912394A/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
    • G08B5/22—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36—Visible signalling systems, e.g. visible personal calling systems or 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)
FR912394D 1945-02-21 1945-02-21 Transmetteur d'ordres à lampes Expired FR912394A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR912394T 1945-02-21

Publications (1)

Publication Number Publication Date
FR912394A true FR912394A (fr) 1946-08-07

Family

ID=9421283

Family Applications (1)

Application Number Title Priority Date Filing Date
FR912394D Expired FR912394A (fr) 1945-02-21 1945-02-21 Transmetteur d'ordres à lampes

Country Status (1)

Country Link
FR (1) FR912394A (fr)

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