FIELD: lighting lamps. SUBSTANCE: device has rectifier with ripple capacitor and storage capacitor connected through controlled switch to transformer first winding, and switch control circuits. Lamp is connected to part of transformer second winding. Switch is controlled in response to supply current and voltage, voltage across storage capacitor and switch. EFFECT: improved design. 2 wdg
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Authors
Dates
1998-01-10—Published
1996-12-14—Filed