发明公开
- 专利标题: REDUCTION OF THE DISTURBANCE IN AN OUTPUT SIGNAL OF A MULTIPORT CONNECTOR
- 专利标题(中): 降低多端口连接器的输出的干扰
-
申请号: EP08874857.9申请日: 2008-12-23
-
公开(公告)号: EP2297863A1公开(公告)日: 2011-03-23
- 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.
公开/授权文献
信息查询