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经营范围
发明名称
Magnetic Shield
摘要
A mobile apparatus includes an internal hands-free loudspeaker and a magnetic shielding plate that protects external objects sensitive to magnetic fields from the high-level magnetic field generated by the loudspeaker.
申请公布号
US2010304796(A1)
申请公布日期
2010.12.02
申请号
US20060515345
申请日期
2006.11.23
申请人
NOKIA CORPORATION
发明人
STOHR JOSEF;FROMEL ANDREAS;MAYER CHRISTIAN
分类号
H04W88/02;H04R11/02
主分类号
H04W88/02
代理机构
代理人
主权项
地址
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