发明授权
US08462755B2 Duplexer/multiplexer having filters that include at least one band reject filter
有权
具有包括至少一个带阻滤波器的滤波器的双工器/多路复用器
- 专利标题： Duplexer/multiplexer having filters that include at least one band reject filter
- 专利标题（中）： 具有包括至少一个带阻滤波器的滤波器的双工器/多路复用器
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申请号： US13450152申请日： 2012-04-18
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公开(公告)号： US08462755B2公开(公告)日： 2013-06-11
- 发明人: Chun-Yun Jian , Eric Gagnon , Lan Hu
- 申请人： Chun-Yun Jian , Eric Gagnon , Lan Hu
- 申请人地址： US CA Cupertino
- 专利权人： Apple Inc.
- 当前专利权人： Apple Inc.
- 当前专利权人地址： US CA Cupertino
- 代理机构： Meyertons, Hood, Kivlin, Kowert & Goetzel, P.C.
- 主分类号： H04H20/67
- IPC分类号： H04H20/67 ; H03H7/46 ; H04B1/44
摘要：
A wireless communications device includes an antenna, a multi-port path selection structure having an antenna port connected to the antenna, and plural ports connected to respective one or more receive and transmit paths of the wireless communications device. The multi-port path selection structure has a transmit band reject filter connected to the transmit path and a second filter connected to the receive path.
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