用 CMOS工艺实现了非接触式 IC卡天线的集成化所需要考虑的多个方面,建立了集成天 线的模型,导出了合理的设计方案,并通过实验验证了模型和设计方案.实验结果表明,采用片 上天线完全可以提供非接触式 IC卡工作所需要的能量.在频率为 22.5MHz、感应强度为 6Gs的 磁场中,面积为 2mm× 2mm的集成天线可以为 10kΩ的负载提供 1.225mW的能量.
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