| 发明名称 |
A DEVICE FOR SHIELDING ELECTRONIC UNITS INCLUDING A TRANSMITTING/RECEIVING EQUIPMENT, AND ESPECIALLY FOR SHIELDING MOBILE PHONES |
| 摘要 |
The invention relates to a device shielding especially an electronic unit with a transmitter, such as a mobile phone, against electromagnetic radiation. The device includes a crystal and an winding/spiral, where the winding/spiral is wound with the crystal arranged in the middle. One end of the winding extends immediately adjacent the antenna of the electronic unit. The device includes also a second winding of ferromagnetic material and a metallic film.
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| 申请公布号 |
KR20060036378(A) |
申请公布日期 |
2006.04.28 |
| 申请号 |
KR20057018936 |
申请日期 |
2005.10.04 |
| 申请人 |
BOZZINI RENE;ZWEIDORFF HANNAH B. |
发明人 |
NEERGAARD PER JAN;MADSEN KARSTEN FRANK RYE;ZWEIDORFF HANNAH B.;BOZZINI RENE |
| 分类号 |
H01Q17/00;H01Q1/24;H04B1/38;H05K9/00 |
主分类号 |
H01Q17/00 |
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