Dual Band Electrically Small Non-Uniform Pitch Ellipsoidal Helix Antenna for Cardiac Pacemakers

被引:0
|
作者
Huang, Haiyu [1 ,2 ]
Chen, Pai-Yen [1 ]
Ferrari, Mauro [2 ]
Hu, Ye [2 ]
Akinwande, Deji [1 ]
机构
[1] Univ Texas Austin, Dept Elect & Comp Engn, Austin, TX 78712 USA
[2] Methodist Hosp, Res Inst, Houston, TX 77030 USA
关键词
Electrically small antennas; dual band antenna; current distribution; medical implants;
D O I
暂无
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
A dual band electrically small folded ellipsoidal helix antenna (EHA) is designed for the wireless data communication and wireless power transferring functions of an artificial cardiac pacemaker. In this design, a spatially non-uniform pitch ellipsoidal helix structure is used to tune the dual resonant frequencies to the desired bands at 900 MHz and 2.4 GHz. Measurement on an wire antenna fabricated using selective laser sintering shows more than 10% relative bandwidth at each frequency band.
引用
收藏
页码:148 / 150
页数:3
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