发明授权
- 专利标题: Reduction of the disturbance in an output signal of a multiport connector
- 专利标题(中): 减少多端口连接器输出信号的干扰
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申请号: EP08874857.9申请日: 2008-12-23
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公开(公告)号: EP2297863B1公开(公告)日: 2011-10-26
- 发明人: KÖRNER, Peter , ULLÉN, Kaj
- 申请人: Sony Ericsson Mobile Communications AB
- 申请人地址: Nya Vattentornet 221 88 Lund SE
- 专利权人: Sony Ericsson Mobile Communications AB
- 当前专利权人: Sony Ericsson Mobile Communications AB
- 当前专利权人地址: Nya Vattentornet 221 88 Lund SE
- 代理机构: Banzer, Hans-Jörg
- 优先权: US133466 20080630; US218934 20080718
- 国际公布: WO2010000291 20100107
- 主分类号: H04B1/18
- IPC分类号: H04B1/18 ; H04Q1/44
摘要:
The RF signal (11) is partitioned (R4, R3) and subtracted from the left and right audio channels of a multiport circuit, to reduce the crosstalk between the channels due to the presence of the coil L1.
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