FR793380A - Perfectionnements à l'éclairage par luminescence entretenue - Google Patents

Perfectionnements à l'éclairage par luminescence entretenue

Info

Publication number
FR793380A
FR793380A FR793380DA FR793380A FR 793380 A FR793380 A FR 793380A FR 793380D A FR793380D A FR 793380DA FR 793380 A FR793380 A FR 793380A
Authority
FR
France
Prior art keywords
enhancements
sustained luminescence
luminescence lighting
lighting
sustained
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.)
STELLA LUX
Original Assignee
STELLA LUX
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 STELLA LUX filed Critical STELLA LUX
Application granted granted Critical
Publication of FR793380A publication Critical patent/FR793380A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/44—Devices characterised by the luminescent material
FR793380D 1934-10-29 1934-10-29 Perfectionnements à l'éclairage par luminescence entretenue Expired FR793380A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR793380T 1934-10-29

Publications (1)

Publication Number Publication Date
FR793380A true FR793380A (fr) 1936-01-23

Family

ID=9233514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR793380D Expired FR793380A (fr) 1934-10-29 1934-10-29 Perfectionnements à l'éclairage par luminescence entretenue

Country Status (1)

Country Link
FR (1) FR793380A (fr)

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