发明名称 |
ANTENNA UNIT INCLUDING A SHIELD COVER HAVING A CEILING PORTION WITH A MOUNTER VACUUMED PORTION |
摘要 |
A shield cover is disposed so as to be opposed to a bottom plate and electromagnetic-shields a signal processing circuit mounted on a rear surface of a circuit board. The shied cover has a ceiling portion which includes a mounter vacuumed portion disposed in a center portion of the ceiling portion and vacuumed by a vacuum nozzle of a mounter, a ring-shaped outer edge disposed from an end of the side wall portion inwardly, and a plurality of beam portions joining the mounter vacuumed portion to the outer edge. An electromagnetic shielding of the signal processing unit is carried out using both of the shield cover and the bottom plate.
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申请公布号 |
US2010328179(A1) |
申请公布日期 |
2010.12.30 |
申请号 |
US20100824476 |
申请日期 |
2010.06.28 |
申请人 |
MITSUMI ELECTRIC CO. LTD. |
发明人 |
TAKISAWA HISASHI;KATO TAKAO;NORO JUNICHI |
分类号 |
H01Q1/52;H01P11/00 |
主分类号 |
H01Q1/52 |
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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