Sonoflex: Embroidered speakers without permanent magnets

© 2020 ACM. We present Sonoflex, a thin-form, embroidered dynamic speaker made without using a permanent magnet. Our design consists of two flat spiral coils, stacked on top of each other, and is based on an isolated, thin (0.15 mm) enameled copper wire. Our approach allows for thin, lightweight, an...

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Bibliographic Details
Main Authors: Preindl, T, Honnet, C, Pointner, A, Aigner, R, Paradiso, JA, Haller, M
Other Authors: Massachusetts Institute of Technology. Media Laboratory
Format: Article
Language:English
Published: ACM 2022
Online Access:https://hdl.handle.net/1721.1/137107.2