发明名称 Digital indoor antenna device
摘要 A digital indoor antenna device having a casing, a pivotal seat, a circular antenna having two ends and a PCB in the casing. The pivotal seat attached to the casing has two mounting holes respectively in which the two ends of circular antenna are mounted. The circular antenna rotates on the casing to adjust the horizontal receiving angle. Therefore, the circular antenna device can receive larger intensity of horizontal polarized signals. In addition, the pivotal seat can be pivotally connected to the casing, so the circular antenna can rotate horizontally on the casing to search for different channel signals.
申请公布号 US7126556(B1) 申请公布日期 2006.10.24
申请号 US20050132461 申请日期 2005.05.18
申请人 TRANS ELECTRIC CO., LTD. 发明人 WANG CHENG-SI
分类号 H01Q7/00 主分类号 H01Q7/00
代理机构 代理人
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