发明公开
EP2568531A1 Mobile wireless communications device including acoustic coupling based impedance adjustment and related methods
有权
基于所述声耦合和相应的方法具有阻抗调整的移动无线通信设备
- 专利标题: Mobile wireless communications device including acoustic coupling based impedance adjustment and related methods
- 专利标题(中): 基于所述声耦合和相应的方法具有阻抗调整的移动无线通信设备
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申请号: EP11180794.7申请日: 2011-09-09
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公开(公告)号: EP2568531A1公开(公告)日: 2013-03-13
- 发明人: Mankaruse, George Soliman , Shaker, George , Simmons, Sean Bartholomew , Jarmuszewski, Perry
- 申请人: Research In Motion Limited
- 申请人地址: 295 Phillip Street Waterloo, ON N2L 3W8 CA
- 专利权人: Research In Motion Limited
- 当前专利权人: Research In Motion Limited
- 当前专利权人地址: 295 Phillip Street Waterloo, ON N2L 3W8 CA
- 代理机构: Bryn-Jacobsen, Caelia
- 主分类号: H01Q1/24
- IPC分类号: H01Q1/24 ; H04M9/08 ; H04M1/60 ; H04B1/04 ; H03H7/38
摘要:
A mobile wireless communications device (30) may include a portable housing (31), and an antenna (32) carried by the portable housing (31). The mobile wireless communications device (30) may further include wireless communications circuitry (33) carried by the portable housing (31) and an adjustable impedance matching network (37) coupled between the wireless communications circuitry (33) and the antenna (32). An audio input transducer (34) and an audio output transducer (44) may be carried by the portable housing (31). The mobile wireless communications device (30) may further include a controller (45) carried by the portable housing (31) and configured to determine (74) an acoustic coupling between the audio input transducer (34) and the audio output transducer (44). The controller (45) may further be configured to adjust (82) the adjustable impedance matching network (37) based upon the determined acoustic coupling.
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