An induction loop is used to power the device and to relay data from the lens to a receiver worn by the patient.
感应圈被用于启动该装置，并用于将镜片里的数据传输到患者配戴的接收器上。
The short range of the induction-loop antenna in the lens means the external antenna has to be very close to the eye: taped around the eye socket, in fact.
眼镜内感应圈天线短意味着外部天线离眼睛一定很近：实际上就是黏在眼眶周围。
According to induction and the work of authors, the potential applications in perfect lens antenna, phase-shifting line, balancer and coupler were given.
依据归纳法并结合作者的工作提出了开展此项研究在理想透镜天线、相移器、平衡器、耦合器等应用。
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