Dean Andersen,William Douglas Barrett,Jin-Woo Park,Philip M. Fitzsimons,Ion Opris,Eiji Shirai
申请号:
US16226921
公开号:
US20200196867A1
申请日:
2018.12.20
申请国别(地区):
US
年份:
2020
代理人:
摘要:
Embodiments described herein relate to an implantable device that include an inductor coil, a storage capacitor, active circuitry, and a sensor, but doesn't include an electrochemical cell, and methods for use therewith. During first periods of time, the storage capacitor accumulates and stores energy received via the inductor coil from a non-implanted device. During second periods of time, interleaved with the first periods of time, and during which energy is not received from the non-implanted device, the active circuitry of the implantable device is powered by the energy stored on the storage capacitor and is used to perform at least one of a plurality of predetermined operations of the implantable device, including, e.g., obtaining a sensor measurement from the sensor of the implantable device, transmitting a communication signal including a sensor measurement to the non-implanted device, and/or receiving a communication signal from the non-implanted device.