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公开(公告)号:US20230187842A1
公开(公告)日:2023-06-15
申请号:US17970251
申请日:2022-10-20
发明人: I-RU LIU , KAI-JIA YEH , MING-HUNG SU , CHIH-YUNG CHEN , WEN-PIN LO , PAI-YUAN HSIAO
CPC分类号: H01Q19/06 , H01Q15/02 , H01Q1/42 , H01Q1/2291 , H04W88/08
摘要: A wireless communication device includes a casing having a wireless signal penetrating area, an antenna sending a wireless signal through the wireless signal penetrating area, and an electromagnetic lens assembly including a lens barrel and a lens. The lens barrel has a first end and a second end. The first end is closer to the wireless signal penetrating area than the second end. The lens disposed in the lens barrel has an incident surface and an emission surface on an axis of the lens. The incident surface is a flat surface facing the first end. The emission surface is a convex surface and has a curvature, which is not equal to 0, from a perspective of a first axis perpendicular to the axis of the lens, and has a curvature of 0 from a perspective of a second axis perpendicular to the axis of the lens and the first axis.
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公开(公告)号:US20220149537A1
公开(公告)日:2022-05-12
申请号:US17497361
申请日:2021-10-08
发明人: I-RU LIU , KAI-JIA YEH
IPC分类号: H01Q19/12
摘要: A parabolic antenna includes a main disc, a transmitting device, and a reflecting member. The main disc has a main surface that is arc-shaped. The transmitting device is disposed on the main disc and includes a transmitter and a reflector. The transmitter corresponds to the reflector. The reflector has a reflecting surface that is arc-shaped and corresponds to the main surface of the main disc. The reflecting member is detachably engaged with the reflecting surface of the reflector and corresponds to the transmitter. By engaging the reflecting member with the reflecting surface of the reflector or detaching the reflecting member from the reflecting surface, the parabolic antenna could form various configurations and provide different reflecting performances.
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