FR862679A - Dispositif pour éclairage de défense passive - Google Patents

Dispositif pour éclairage de défense passive

Info

Publication number
FR862679A
FR862679A FR862679DA FR862679A FR 862679 A FR862679 A FR 862679A FR 862679D A FR862679D A FR 862679DA FR 862679 A FR862679 A FR 862679A
Authority
FR
France
Prior art keywords
lighting device
passive defense
defense lighting
passive
lighting
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
Maxime Weil
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 FR862679A publication Critical patent/FR862679A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/02—Switching on, e.g. with predetermined rate of increase of lighting current
FR862679D 1939-09-01 1939-09-01 Dispositif pour éclairage de défense passive Expired FR862679A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR862679T 1939-09-01

Publications (1)

Publication Number Publication Date
FR862679A true FR862679A (fr) 1941-03-12

Family

ID=9342935

Family Applications (1)

Application Number Title Priority Date Filing Date
FR862679D Expired FR862679A (fr) 1939-09-01 1939-09-01 Dispositif pour éclairage de défense passive

Country Status (1)

Country Link
FR (1) FR862679A (fr)

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