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公开(公告)号:US20120294474A1
公开(公告)日:2012-11-22
申请号:US13111491
申请日:2011-05-19
申请人: Zonghan Wu
发明人: Zonghan Wu
CPC分类号: H02K35/02 , H01F1/0578 , H04R1/083 , H04R13/00 , H04R31/003 , H04R2307/027
摘要: An electromagnetic device includes a housing, a planar coil disposed inside the housing, and a magnetic diaphragm disposed inside the housing, wherein the plane of the planar coil is substantially in parallel with the plane of the magnetic diaphragm, wherein the planar coil is separated from the magnetic diaphragm, and wherein the magnetic diaphragm is moveable in the presence of an exterior pressure.
摘要翻译: 电磁装置包括壳体,设置在壳体内部的平面线圈和设置在壳体内部的磁性膜片,其中平面线圈的平面基本上与磁性膜片的平面平行,其中平面线圈与 磁膜,并且其中所述磁膜在外部压力的存在下是可移动的。
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公开(公告)号:US08718317B2
公开(公告)日:2014-05-06
申请号:US13111491
申请日:2011-05-19
申请人: Zonghan Wu
发明人: Zonghan Wu
CPC分类号: H02K35/02 , H01F1/0578 , H04R1/083 , H04R13/00 , H04R31/003 , H04R2307/027
摘要: An electromagnetic device includes a housing, a planar coil disposed inside the housing, and a magnetic diaphragm disposed inside the housing, wherein the plane of the planar coil is substantially in parallel with the plane of the magnetic diaphragm, wherein the planar coil is separated from the magnetic diaphragm, and wherein the magnetic diaphragm is moveable in the presence of an exterior pressure.
摘要翻译: 电磁装置包括壳体,设置在壳体内部的平面线圈和设置在壳体内部的磁性膜片,其中平面线圈的平面基本上与磁性膜片的平面平行,其中平面线圈与 磁膜,并且其中所述磁膜在外部压力的存在下是可移动的。
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