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基本信息:
- 专利标题: 与射频滤波器或双工器的低损耗旁路相关的系统、电路和方法
- 申请号:CN201480070288.8 申请日:2014-11-19
- 公开(公告)号:CN105874720B 公开(公告)日:2018-06-01
- 发明人: D·S·怀特菲尔德 , D·R·斯托瑞 , N·斯里拉塔纳 , D·E·伊万斯
- 申请人: 天工方案公司
- 申请人地址: 美国马萨诸塞州
- 专利权人: 天工方案公司
- 当前专利权人: 天工方案公司
- 当前专利权人地址: 美国马萨诸塞州
- 代理机构: 北京市正见永申律师事务所
- 代理人: 黄小临
- 优先权: 14/088,322 2013.11.22 US
- 国际申请: PCT/US2014/066466 2014.11.19
- 国际公布: WO2015/077374 EN 2015.05.28
- 进入国家日期: 2016-06-22
- 主分类号: H04B1/44
- IPC分类号: H04B1/44 ; H03K17/00
Disclosed are systems, circuits and methods related to low-loss bypass of a radio-frequency (RF) filter or diplexer. In some embodiments, a switching network circuitry can include a first switch that has an input pole configured to receive a radio-frequency (RF) signal, a pass-through throw configured to be connectable to the input pole to allow routing of the RF signal to an RF component, and at least one dedicated bypass throw configured to be connectable to the input pole and at least one bypass conduction path. The switching network circuitry can further include a second switch that has a pole and a throw, and is connectable between an output of the RF component and the bypass conduction path. Use of the dedicated bypass throw(s) in the first switch allows implementation of low-loss bypass of the filter or diplexer.
公开/授权文献:
- CN105874720A 与射频滤波器或双工器的低损耗旁路相关的系统、电路和方法 公开/授权日:2016-08-17