发明名称 Circuito inversor, dispositivo de luz de fundo e dispositivo de vídeo
摘要 <p>Provided is an inverter circuit capable of suppressing an increase in EMI level. In at least one embodiment, the inverter circuit includes: a drive circuit for outputting a pulse signal; a transformer for outputting a drive signal corresponding to the pulse signal to a fluorescent lamp, the transformer including a secondary winding having one end connected to the fluorescent lamp; a detection control circuit for detecting a detection signal corresponding to the drive signal supplied to the fluorescent lamp; a wiring line connecting another end of the secondary winding of the transformer and the detection control circuit; and a wiring line provided together with the wiring line so that magnetic fields generated are cancelled out each other.</p>
申请公布号 BRPI0822561(A2) 申请公布日期 2015.06.23
申请号 BR2008PI22561 申请日期 2008.11.10
申请人 SHARP KABUSHIKI KAISHA 发明人 MASAHIRO ARAI
分类号 H05B41/24 主分类号 H05B41/24
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