- 专利标题: Turnable passive phase shifter
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申请号: US16142858申请日: 2018-09-26
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公开(公告)号: US10476157B1公开(公告)日: 2019-11-12
- 发明人: Anthony Segoria
- 申请人: Qualcomm Incorporated
- 申请人地址: US CA San Diego
- 专利权人: QUALCOMM Incorporated
- 当前专利权人: QUALCOMM Incorporated
- 当前专利权人地址: US CA San Diego
- 代理机构: Colby Nipper/Qualcomm
- 主分类号: H01Q3/36
- IPC分类号: H01Q3/36 ; H03H7/20
摘要:
An apparatus is disclosed including a tunable passive phase shifter. In example implementations, a phase shifter reuses one or more inductors for multiple bands and can reduce switch use along a propagation path to lower insertion loss. In an example aspect, an apparatus for phase shifting includes a phase shifter having a first port and a second port. The phase shifter includes an inductive path, which is coupled between the first and second ports, and first and second bypass paths. The inductive path includes multiple inductors and multiple nodes. The multiple inductors are coupled together in series between the first and second ports. The multiple nodes are interleaved with the multiple inductors along the inductive path. The first bypass path is coupled to a first pair of nodes of the multiple nodes, and the second bypass path is coupled to a second pair of nodes of the multiple nodes.
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