发明公开
- 专利标题： FEED CIRCUIT, ANTENNA DEVICE, COMMUNICATION DEVICE, AND COMMUNICATION SYSTEM
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申请号： US18648335申请日： 2024-04-27
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公开(公告)号： US20240283483A1公开(公告)日： 2024-08-22
- 发明人: Xiaodong Wei , Peifeng Hu , Zhiguo Huang , Mengyao Mi
- 申请人： HUAWEI TECHNOLOGIES CO., LTD.
- 申请人地址： CN Shenzhen
- 专利权人： HUAWEI TECHNOLOGIES CO., LTD.
- 当前专利权人： HUAWEI TECHNOLOGIES CO., LTD.
- 当前专利权人地址： CN Shenzhen
- 优先权： CN 2111253894.1 2021.10.27
- 主分类号： H04B1/525
- IPC分类号： H04B1/525 ; H01Q5/335 ; H04B1/10
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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