发明授权
US08780002B2 Multiple-input multiple-output (MIMO) multi-band antennas with a conductive neutralization line for signal decoupling
有权
具有用于信号去耦的导电中和线的多输入多输出(MIMO)多频带天线
- 专利标题: Multiple-input multiple-output (MIMO) multi-band antennas with a conductive neutralization line for signal decoupling
- 专利标题(中): 具有用于信号去耦的导电中和线的多输入多输出(MIMO)多频带天线
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申请号: US12837018申请日: 2010-07-15
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公开(公告)号: US08780002B2公开(公告)日: 2014-07-15
- 发明人: Mikael Håkansson , Zhinong Ying
- 申请人: Mikael Håkansson , Zhinong Ying
- 申请人地址: JP Tokyo SE Lund
- 专利权人: Sony Corporation,Sony Mobile Communications AB
- 当前专利权人: Sony Corporation,Sony Mobile Communications AB
- 当前专利权人地址: JP Tokyo SE Lund
- 代理机构: Myers Bigel Sibley & Sajovec, PA
- 主分类号: H01Q21/00
- IPC分类号: H01Q21/00
摘要:
A MIMO antenna includes first and second radiating elements and a conductive neutralization line. Each of the first and second radiating elements includes a straight portion connected to a serpentine portion. The straight and serpentine portions are configured to resonate in at least two spaced apart RF frequency ranges in response to the straight portion being electrically excited through a RF feed. The conductive neutralization line conducts resonant currents between the first and second radiating elements and has a conductive length that is configured to phase shift the conducted resonant currents to cause at least partial cancellation of currents in the first and second radiating elements which are generated by wireless RF signals received by the first and second radiating elements from each other.
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