Lamp and bulb for illumination and ambiance lighting

Details Lamp and bulb for illumination and ambiance lighting Lamp and bulb for illumination and ambiance lighting

F - Mech Eng,Light,Heat,Weapons

21

S

F21S 8/00 (2006.01) F21V 23/00 (2006.01) H05B 35/00 (2006.01)

Patent

CA 2531323

An Edison-style light bulb (40) which supports a plurality of light emitting diodes (LEDs) (50) and an illumination source (54). First and second electrical circuits (56) and (58) are mounted in the bulb to supply electrical power to the illumination source and to the LEDs. A switch circuit (60) is connected to control the supply of electrical power to the first and second electrical circuits (56) and (58) to adjust and coordinate the light output from the LEDs (50) and from the illumination source (54).

L'invention concerne une ampoule électrique de type Edison (40) qui porte une pluralité de diodes électroluminescentes (LEDs) (50) et une source d'éclairage (54). Un premier circuit électrique (56) et un deuxième circuit électrique (58) qui sont montés dans l'ampoule, cèdent une puissance électrique à la source d'éclairage et aux diodes DEL. Un circuit commutateur (60) est connecté pour commander l'alimentation en puissance électrique du premier et du deuxième circuits électriques (56) et (58) pour ajuster et coordonner la puissance lumineuse de sortie des diodes DEL (50) et de la source d'éclairage (54).

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