Acoustics for power and communication in small devices
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United States of America Patent
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Jul 22, 2014
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app pub date -
Oct 19, 2012
filing date -
Oct 19, 2012
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Abstract
The invention provides devices and methods for using acoustics to communicate between a macro-scale transceiver and a micro-device or between multiple micro-devices. The micro-devices may passively scatter sound from a transceiver or actively generate sound. Acoustic waves can also provide power to a micro-device.
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