FR752589A - Disposition de tubes lumineux multicolores - Google Patents

Disposition de tubes lumineux multicolores

Info

Publication number
FR752589A
FR752589A FR752589DA FR752589A FR 752589 A FR752589 A FR 752589A FR 752589D A FR752589D A FR 752589DA FR 752589 A FR752589 A FR 752589A
Authority
FR
France
Prior art keywords
arrangement
light tubes
multicolored light
multicolored
tubes
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)
French (fr)
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 FR752589A publication Critical patent/FR752589A/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
    • H01J61/92—Lamps with more than one main discharge path
    • H01J61/94—Paths producing light of different wavelengths, e.g. for simulating daylight
FR752589D 1932-04-24 1933-03-17 Disposition de tubes lumineux multicolores Expired FR752589A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN33609D DE613361C (de) 1932-04-24 1932-04-24 Anordnung von mindestens zwei in verschiedenen Leuchtfarben aufleuchtenden, schraubenfoermig gewundenen Leuchtroehren

Publications (1)

Publication Number Publication Date
FR752589A true FR752589A (fr) 1933-09-26

Family

ID=7346582

Family Applications (1)

Application Number Title Priority Date Filing Date
FR752589D Expired FR752589A (fr) 1932-04-24 1933-03-17 Disposition de tubes lumineux multicolores

Country Status (3)

Country Link
BE (1) BE390947A (h)
DE (1) DE613361C (h)
FR (1) FR752589A (h)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2549640A1 (fr) * 1983-07-18 1985-01-25 Matsushita Electric Works Ltd Lampe fluorescente tricolore
EP0494310A4 (en) * 1990-07-18 1992-11-19 Toto Ltd. Variable color lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2549640A1 (fr) * 1983-07-18 1985-01-25 Matsushita Electric Works Ltd Lampe fluorescente tricolore
EP0494310A4 (en) * 1990-07-18 1992-11-19 Toto Ltd. Variable color lamp

Also Published As

Publication number Publication date
DE613361C (de) 1935-05-17
BE390947A (h) 1932-10-31

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