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, Turicchia, Lorenzo, Sarpeshkar, Rahul
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Format: Article
Language:en_US
Published: Institute of Electrical and Electronics Engineers 2010
Online Access:http://hdl.handle.net/1721.1/59981
https://orcid.org/0000-0003-0384-3786