A battery-free tag for wireless monitoring of heart sounds

We have developed a wearable, battery-free tag that monitors heart sounds. The tag powers up by harvesting ambient RF energy, and contains a low-power integrated circuit, an antenna and up to four microphones. The chip, which consumes only 1.0 uW of power, generates digital events when the outputs o...

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Bibliographic Details
Main Authors: Mandal, Soumyajit (Contributor), Turicchia, Lorenzo (Contributor), Sarpeshkar, Rahul (Contributor)
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science (Contributor), Massachusetts Institute of Technology. Research Laboratory of Electronics (Contributor)
Format: Article
Language:English
Published: Institute of Electrical and Electronics Engineers, 2010-11-12T20:10:40Z.
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