发明名称 |
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 |
US2006132363(A1) |
申请公布日期 |
2006.06.22 |
申请号 |
US20050551427 |
申请日期 |
2005.10.03 |
申请人 |
NEERGAARD PER J;MADSEN KARSTEN;ZWEIDORFF HANNAH B;BOZZINI RENE |
发明人 |
NEERGAARD PER J.;MADSEN KARSTEN;ZWEIDORFF HANNAH B.;BOZZINI RENE |
分类号 |
H01Q1/24;H01Q17/00;H04B1/38 |
主分类号 |
H01Q1/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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