| 发明名称 |
ANTENNA CORE AND ANTENNA USING SAME, AND MANUFACTURING METHOD THEREOF |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an antenna core having high weatherability. <P>SOLUTION: The antenna core includes a magnetic member and a film for sealing the magnetic member, or a tube. In this case, vapor permeability prescribed by the JIS K7126 of the film or tube is not more than 3.0 g/m<SP>2</SP>24 hrs MPa. <P>COPYRIGHT: (C)2009,JPO&INPIT |
| 申请公布号 |
JP2009110998(A) |
申请公布日期 |
2009.05.21 |
| 申请号 |
JP20070278665 |
申请日期 |
2007.10.26 |
| 申请人 |
NAKAGAWA SPECIAL STEEL CO INC |
发明人 |
YOSHIDA MITSUNOBU;ONOMI TAKEHIKO;WATANABE HIROSHI |
| 分类号 |
H01F27/06;H01F1/153;H01F1/16;H01F1/26;H01F27/24;H01Q7/08 |
主分类号 |
H01F27/06 |
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