发明授权
- 专利标题: Multiple band capacitively-loaded loop antenna
- 专利标题(中): 多频带电容负载环形天线
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申请号: US11674564申请日: 2007-02-13
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公开(公告)号: US07427965B2公开(公告)日: 2008-09-23
- 发明人: Jorge Fabrega-Sanchez , Huan-Sheng Hwang , Alan Pasion , Gregory Poilasne , Mete Ozkar
- 申请人: Jorge Fabrega-Sanchez , Huan-Sheng Hwang , Alan Pasion , Gregory Poilasne , Mete Ozkar
- 申请人地址: JP Kyoto
- 专利权人: Kyocera Corporation
- 当前专利权人: Kyocera Corporation
- 当前专利权人地址: JP Kyoto
- 主分类号: H01Q9/28
- IPC分类号: H01Q9/28
摘要:
A multiple band capacitively-loaded magnetic dipole antenna includes a plurality of magnetic dipole radiators connected to a transformer loop where the magnetic dipole radiators include at least one capacitively-loaded magnetic dipole radiator. The transformer loop has a balanced feed interface and includes a side that provides a transformer interface of quasi loops formed by the plurality of magnetic dipole radiators. Each quasi loop has a configuration and length to maximize antenna performance within a different frequency band. The at least one capacitively-loaded magnetic dipole radiator may be formed with a meander line structure and may include an electric field bridge such as a dielectric gap, lumped element, circuit board surface-mounted, ferroelectric tunable, or a microelectromechanical system (MEMS) capacitor.
公开/授权文献
- US20070216598A1 MULTIPLE BAND CAPACITIVELY-LOADED LOOP ANTENNA 公开/授权日:2007-09-20
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