Starting device for discharge lamps
AssigneeEasylumen S.R.L.
InventorsAlberto Menghi, Demos Fuochi
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Abstract
A starting device for discharge lamps including an ignitor and a ferromagnetic ballast, composed of a toroidal core, equipped with at least an air gap, and an electric coil wound around the toroidal core.
Claims10
A starting device for discharge lamps, comprising at least an ignitor and a ferromagnetic ballast, wherein the ferromagnetic ballast is composed of at least a toroidal core, equipped with at least an air gap, and one electric coil, wound around the toroidal core.
A method for making a starting device, comprising at least an ignitor and a ferromagnetic ballast, composed of at least a toroidal core, equipped with at least an air gap, and an electric coil wound around the toroidal core, wherein it comprises at least a step of annealing the toroidal core after the air gap has been created.
Dependencies are inferred from the claim text.