| 摘要 |
<p>A discharge lamp lighting device, comprising a self-exciting inverter alternately turning on and off a pair of switching elements (Q1, Q2) by applying a pulse voltage to the gates of the pair of switching elements (Q1, Q2) through the secondary winding (T1) of an inductor and a series circuit formed of a resistance (R3) and a switch (SW) connected between either of the gates of the pair of switching elements (Q1, Q2) and a source and varying a gate voltage.</p> |
