发明名称 SINTERED FERRITE COMPACT FOR ELECTRIC WAVE ABSORBER
摘要 PROBLEM TO BE SOLVED: To provide a sintered ferrite compact, capable of obtaining a wideband absorbing property. SOLUTION: This is a soft-magnetism hexagonal sintered ferrite compact and has a chemical composition of BaO: 17.5-21.5mol%, Fe2 O3 : 64-67.5mol%, and CoO: 13.5-18.5mol%. The production ratio of the phase of Y-type construction, represented by Ba2 Co2 Fe12 O22 to the phase of z-type construction represented by Ba3 Co2 Fe12 O41 , is within a range of 3:7 to 7:3.
申请公布号 JPH10117086(A) 申请公布日期 1998.05.06
申请号 JP19960271103 申请日期 1996.10.14
申请人 TOKIN CORP 发明人 TSUCHIYA WATARU
分类号 H01F1/00;H01F1/34;H05K9/00 主分类号 H01F1/00
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