发明名称 TRANSFORMER AND ITS MANUFACTURING METHOD
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>
申请公布号 JP2001237126(A) 申请公布日期 2001.08.31
申请号 JP20000054568 申请日期 2000.02.29
申请人 MATSUSHITA ELECTRIC WORKS LTD 发明人 KITAMURA HIROYASU;ABE HIDEAKI;ARIMURA SUNAO
分类号 H01F27/28;H01F30/00;H01F41/10;(IPC1-7):H01F27/28 主分类号 H01F27/28
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