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公开(公告)号：US20240283483A1
公开(公告)日：2024-08-22
申请号：US18648335
申请日：2024-04-27
发明人： Xiaodong Wei , Peifeng Hu , Zhiguo Huang , Mengyao Mi
CPC分类号： H04B1/525 , H01Q5/335 , H04B1/1027
摘要： Disclosed embodiments provide a feed circuit, an antenna device, a communication device, and a communication system that are configured to improve passive intermodulation (PIM). In the feed circuit, phase shift elements are disposed along a plurality of parallel branches to cancel PIM caused by semiconductor components in semiconductor modules in the branches.
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公开(公告)号：US20230344146A1
公开(公告)日：2023-10-26
申请号：US18343114
申请日：2023-06-28
发明人： Xiaodong Wei , Qiqiang Gao , Xinming Liu , Jiejun Zhou
CPC分类号： H01Q21/0075 , H01Q1/246 , H01Q3/32
摘要： In accordance with an embodiment, a feed stripline includes: a signal input line; a first power branch line; and a second power branch line. A first end of the signal input line is configured to be conductively coupled to an external signal source, a second end of the signal input line is electrically connected to each of the first power branch line and the second power branch line, the first power branch line includes a jump structure, the first power branch line spans from a first side of the second power branch line to a second other side of the second power branch line via the jump structure, and the jump structure and the second power branch line are spaced apart from each other.
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