Lamp with double filament
AssigneeKoninklijke Philips Electronic, N.V.
InventorEric Gueusquin
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Abstract
The present invention relates to a lamp comprising a lamp vessel (101) having an inner diameter and an incandescent body (102) arranged in the lamp vessel and connected to current supply conductors (106). The lamp further comprises a filament (103) arranged around said incandescent body along at least half the length of said incandescent body, which filament has an outer diameter substantially equal to the inner diameter of the lamp vessel.
Claims4
A lamp comprising a lamp vessel (101) having an inner diameter, an incandescent body (102) arranged in the lamp vessel and connected to current supply conductors (106), and a filament (103) arranged around said incandescent body along at least half the length of said incandescent body and having an outer diameter substantially equal to the inner diameter of the lamp vessel.
Dependencies are inferred from the claim text.