发明名称 Multilayer coil and manufacturing method for same
摘要 A multilayer coil has a significantly reduced size but still provides a large inductance and a high Q-value. The multilayer coil includes insulative sheets which are respectively provided with coil conductors and via holes and which are laminated and fired. The coil conductors are electrically connected in series through the via holes so as to form a spiral coil. The via holes are disposed at approximately central portions of the side edge surface at the rear of the multilayer type coil, while the via holes are disposed at approximately central portions of the side edge surface at the front thereof.
申请公布号 US6114936(A) 申请公布日期 2000.09.05
申请号 US19980083817 申请日期 1998.05.22
申请人 MURATA MANUFACTURING CO., LTD. 发明人 YAMAMOTO, SHIGEKATSU;UCHIDA, KATSUYUKI
分类号 H01F41/04;H01F17/00;H01F27/28;H01F27/29;(IPC1-7):H01F27/29;H01F27/30 主分类号 H01F41/04
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