Simultaneous acoustic energy transfer and communication in neuroscience and cardiovascular medicine
https://medicalxpress.com/news/2021-10-simultaneous-acoustic-energy-neuroscience-cardiovascular.html
"thin, battery-free and flexible implantable system for wireless recharging and communication via ultrasound... automatically determined abnormal heartbeats and responded by simulating the heart electrically... scientists incorporated a fractal serpentine copper pattern placed on a polyimide pattern layer, where the circuit interconnected between chip components. The researchers encapsulated all the components in a soft polydimethylsiloxane (PDMS) layer"
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https://techxplore.com/news/2023-09-scientists-energy-efficient-wireless-power.htmlCharge once, power long: Ultrasonic solution for implantable devices
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