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Publication numberDE2243245 A1
Publication typeApplication
Application numberDE19722243245
Publication date8 Mar 1973
Filing date2 Sep 1972
Priority date4 Sep 1971
Also published asCA969909A, CA969909A1, US4045664
Publication number19722243245, 722243245, DE 2243245 A1, DE 2243245A1, DE-A1-2243245, DE19722243245, DE2243245 A1, DE2243245A1, DE722243245
InventorsLouis Eugene Vrenken, Pieter Hendrik Broerse
ApplicantPhilips Nv
Export CitationBiBTeX, EndNote, RefMan
External Links: DPMA, Espacenet
Leuchte mit zumindest zwei niederdruckquecksilberdampfentladungslampen Light with at least two low-pressure mercury vapor discharge lamps translated from German
DE 2243245 A1
Abstract  available in
Description  available in
Claims  available in
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
DE3941799A1 *19 Dec 198922 Nov 1990Sautter KgDischarge lamp contg. mercury vapour among inert gases - eliminates physiological damage by limitation of ranges of wavelength and colour temp. under e.g. electronic control
DE19829270B4 *1 Jul 199816 Mar 2006Harald Prof. Dr.-Ing. HofmannLampe
US716131314 Apr 20059 Jan 2007Color Kinetics IncorporatedLight emitting diode based products
Classifications
International ClassificationF21V5/02, F21V9/00, F21S8/00, F21V9/10, H05B41/232, H05B41/392
Cooperative ClassificationF21Y2103/00, H05B41/3924, F21V9/10, F21V9/00, H05B41/2325
European ClassificationF21V9/00, F21V9/10, H05B41/392D4, H05B41/232B
Legal Events
DateCodeEventDescription
1 Jun 1978OHJNon-payment of the annual fee