-
公开(公告)号:US6055721A
公开(公告)日:2000-05-02
申请号:US231486
申请日:1999-01-14
申请人: Nobuo Mamada , Masataka Kohara
发明人: Nobuo Mamada , Masataka Kohara
CPC分类号: H01F17/045 , H01F27/292 , H01F41/0246 , H01F41/046 , H01F27/027 , H01F41/005 , Y10T29/49071 , Y10T29/49076
摘要: A chip inductor has a magnetic member which is formed by sintering and a coiled conducting wire which is embedded in the magnetic member. The magnetic member has a clearance in each axial end portion thereof such that each terminal end portion of the coiled conducting wire is exposed to an outside of the magnetic member in a linear configuration. An external electrode is formed on each end portion of the magnetic member such that the external electrode penetrates into the clearance into contact with the terminal end portions of the coiled conducting wire.
摘要翻译: 芯片电感器具有通过烧结形成的磁性部件和嵌入在磁性部件中的线圈导线。 磁性构件在其每个轴向端部具有间隙,使得线圈导线的每个末端部分以线性构型暴露于磁性构件的外部。 外部电极形成在磁性部件的每个端部上,使得外部电极穿过间隙而与线圈导线的端部接触。
-
公开(公告)号:US20140132385A1
公开(公告)日:2014-05-15
申请号:US13991690
申请日:2011-10-19
CPC分类号: H01F27/2804 , H01F17/0013 , H01F41/041 , H01F41/043 , H01F2017/0073 , Y10T29/4902
摘要: A group of magnetic sheets are stacked and connected via through-holes, on each of which magnetic sheets a circling pattern having connection parts at its corners and ends is formed to form a spiral coil pattern. Leader patterns each have a leader part formed at a position not overlapping with the circling parts of the coil pattern and connected to an external terminal electrode, as well as two connection parts that continue to the leader part and are formed at positions corresponding to the connection parts of the circling patterns, together with a cutout formed between the two connection parts. Magnetic sheets with the leader patterns are provided at the top and bottom of the laminate forming the coil pattern. The multilayer chip inductor can suppress decrease in core area caused by displacement due to the stacking
摘要翻译: 通过通孔堆叠并连接一组磁性片,每个磁性片形成在其角部和端部具有连接部分的环状图案以形成螺旋线圈图案。 引线图案各自具有形成在与线圈图案的环绕部分不重叠的位置并且连接到外部端子电极的引导部分,以及连续到引导部分并且形成在与连接相对应的位置处的两个连接部分 圆形图案的一部分,以及形成在两个连接部分之间的切口。 在形成线圈图案的层叠体的顶部和底部设置具有引导图案的磁性片。 多层芯片电感器可以抑制由堆叠引起的位移引起的芯部面积的减小
-
公开(公告)号:US08947189B2
公开(公告)日:2015-02-03
申请号:US13991690
申请日:2011-10-19
CPC分类号: H01F27/2804 , H01F17/0013 , H01F41/041 , H01F41/043 , H01F2017/0073 , Y10T29/4902
摘要: A group of magnetic sheets are stacked and connected via through-holes, on each of which magnetic sheets a circling pattern having connection parts at its corners and ends is formed to form a spiral coil pattern. Leader patterns each have a leader part formed at a position not overlapping with the circling parts of the coil pattern and connected to an external terminal electrode, as well as two connection parts that continue to the leader part and are formed at positions corresponding to the connection parts of the circling patterns, together with a cutout formed between the two connection parts. Magnetic sheets with the leader patterns are provided at the top and bottom of the laminate forming the coil pattern. The multilayer chip inductor can suppress decrease in core area caused by displacement due to the stacking.
摘要翻译: 通过通孔堆叠并连接一组磁性片,每个磁性片形成在其角部和端部具有连接部分的环状图案以形成螺旋线圈图案。 引线图案各自具有形成在与线圈图案的环绕部分不重叠的位置并且连接到外部端子电极的引导部分,以及连续到引导部分并且形成在与连接相对应的位置处的两个连接部分 圆形图案的一部分,以及形成在两个连接部分之间的切口。 在形成线圈图案的层叠体的顶部和底部设置具有引导图案的磁性片。 多层芯片电感器可以抑制由堆叠引起的位移引起的芯部面积的减小。
-
-