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US 2006/0066191 A1Published application
Dielectric barrier discharge lamp having an electric shield
AssigneePatent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
InventorsGeorg Bschorer, Reinhard Lecheler, Andreas Lochschmidt
Life of this patent
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Abstract
The invention relates to a dielectric barrier discharge lamp having an EMC shield which has shielding faces which protrude outwards from the discharge vessel and limit a light exit angle of opening.
Claims20
A discharge lamp comprising
- a discharge vessel which is elongate in the form of a tube
- a conductive metallic shield which partially surrounds the discharge vessel and in the process leaves an angle of opening free for light radiation purposes,
- wherein at least one shielding face, limiting the angle of opening, of the shield being remote from the discharge vessel at its outermost end by a distance which is at least as great as half the average diameter of the discharge vessel transverse to the longitudinal extent.
Dependencies are inferred from the claim text.