FR1042337A - Dispositif d'irradiation ou d'éclairage - Google Patents

Dispositif d'irradiation ou d'éclairage

Info

Publication number
FR1042337A
FR1042337A FR1042337DA FR1042337A FR 1042337 A FR1042337 A FR 1042337A FR 1042337D A FR1042337D A FR 1042337DA FR 1042337 A FR1042337 A FR 1042337A
Authority
FR
France
Prior art keywords
irradiation
lighting device
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)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1042337A publication Critical patent/FR1042337A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/02—Details
    • H05B41/04—Starting switches
FR1042337D 1950-09-22 1951-09-20 Dispositif d'irradiation ou d'éclairage Expired FR1042337A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1042337X 1950-09-22

Publications (1)

Publication Number Publication Date
FR1042337A true FR1042337A (fr) 1953-10-30

Family

ID=19867664

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1042337D Expired FR1042337A (fr) 1950-09-22 1951-09-20 Dispositif d'irradiation ou d'éclairage

Country Status (1)

Country Link
FR (1) FR1042337A (fr)

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