摘要 |
<p>PROBLEM TO BE SOLVED: To provide a transformer wherein a loss due to proximity effect is reduced. SOLUTION: A primary winding n1 and a secondary winding n2 are respectively provided with a center tap, and they are wound on different positions of a core 3. In the primary and secondary windings n1 and n2, respective two windings n11 and n12 and n21 and n22 between the center tap and each of ends are formed of a plurality of lines connected in parallel respectively. Each of lines forms one layer and the windings n11, n12, n21, and n22 are wound around a coil bobbin 1 so as to overlap alternately.</p> |