Illuminant mixture for a discharge lamp and discharge lamp, in particular an hg low-pressure discharge lamp
AssigneeOsram Gesellschaft Mit Beschraenkter Haftung
InventorsFrank Jermann, Armin Konrad, Martin Zachau
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Abstract
The invention relates to an illuminant mixture for a discharge lamp (1) with a first and second illuminant compound, said first illuminant compound having an emission spectrum in the yellow and/or green spectral range and being designed to absorb the UV radiation emitted by an Hg source and to absorb the radiation emitted by the Hg source in the blue spectral range. The invention also relates to a discharge lamp comprising an illuminant layer containing the aforementioned illuminant mixture.
Claims34
An phosphor mixture for a discharge lamp (1), which comprises a first phosphor compound and a second phosphor compound, characterized in that the first phosphor compound has an emission spectrum in the green and/or yellow spectral range and will absorb the UV radiation emitted by an Hg source and the radiation in the blue spectral range emitted by the Hg source.
Dependencies are inferred from the claim text.