发明名称 COIL PART
摘要 PROBLEM TO BE SOLVED: To provide high quality coil parts, used for various electronic devices which can reduce leakage of magnetic flux and which does not cause a magnetic saturation, even if a current applied to a winding is increased to a large quantity of current. SOLUTION: An E-shaped dust core comprising a gap part as a magnetic gap in a central leg part is inserted in the upper position of a winding 1, having a through-hole in the vertical direction as a first split core 2 and an I-shaped Ni base core is inserted in the lower position of the winding 1 as a second split core 3 and then these are combined.
申请公布号 JP2001167932(A) 申请公布日期 2001.06.22
申请号 JP19990348456 申请日期 1999.12.08
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 SHIMOMURA OSAMU;NAKATANI KEIICHI;YOSHIHARA MASARU
分类号 H01F27/34;H01F17/04;H01F27/24;(IPC1-7):H01F17/04 主分类号 H01F27/34
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