H - Electricity – 05 – B
Patent
H - Electricity
05
B
H05B 41/38 (2006.01) H05B 41/39 (2006.01) H05B 41/42 (2006.01)
Patent
CA 2201446
An apparatus for dimming a discharge lamp is provided which comprises an electromagnetic regulator. The electromagnetic regulator has a primary winding connected to an AC power supply, a secondary winding connected to the lamp, and a tertiary winding. A capacitor is selectively connected to a tap on the tertiary winding via a switching device for dimming purposes.
Appareil de gradation d'une lampe à décharge, comprenant un régulateur électromagnétique. Le régulateur électromagnétique a un enroulement primaire connecté à une source d'alimentation c.a., un enroulement secondaire connecté à la lampe et un enroulement tertiaire. Un condensateur est connecté à une prise réglable de l'enroulement tertiaire au moyen d'un dispositif de commutation pour assurer la gradation.
Finlayson & Singlehurst
Hubbell Incorporated
LandOfFree
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