| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a discharge tube driving circuit for lighting a plurality of discharge tubes with less numbers of parts uniformly. <P>SOLUTION: In this discharge tube driving circuit in which primary windings of a plurality of driving transformers are connected in parallel and in which the discharge lamp connected to a secondary windings of a plurality of the driving transformers is driven, this discharge tube driving circuit is provided with a plurality of balance transformers corresponding to the plurality of driving transformers, the respective primary windings of the plurality of the driving transformers and the respective secondary windings of the corresponding balance transformer are connected in series, and alternate current signals are applied to the respective primary windings of the corresponding balance transformers. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
