| 发明名称 |
PLANAR MAGNETIC ELEMENT FOR NON-CONTACT CHARGER |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To make a planar magnetic element to be mounted on a non-contact charger significantly thinner and to improve its charging efficiency. <P>SOLUTION: This planar magnetic element has such a structure that a spiral type planar coil is embedded in one side of a magnetic layer, and it is provided with a magnetic window at the center of the planar coil that occupies 5 to 25% of the plane area of the planar magnetic element. <P>COPYRIGHT: (C)2003,JPO</p> |
| 申请公布号 |
JP2003173921(A) |
申请公布日期 |
2003.06.20 |
| 申请号 |
JP20010374581 |
申请日期 |
2001.12.07 |
| 申请人 |
KAWASAKI STEEL CORP |
发明人 |
KOHIKI HIDEAKI;FUKUDA YASUTAKA;ECHIZENYA KAZUHIKO |
| 分类号 |
H01F38/14;(IPC1-7):H01F38/14 |
主分类号 |
H01F38/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
