Multifunction devices for mobile phones serve as a loudspeaker for speech and audio incoming call alert and as a device for vibration call alert. Several mechanical configurations for multifunction devices are compared with each other and against traditional, discrete components. The tradeoffs in performance versus size reduction and assembly simplicity are given.:

Authors: Bright, Andrew; Greuet, Jean-Baptiste; Backman, Juha
Affiliations: Nokia Research Center, Helsinki, Finland ; Nokia Research Center, Tampere, Finland, Nokia Mobile Phones, Espoo, Finland(See document for exact affiliation information.)
AES Convention: 108 (February 2000) Paper Number: 5160
Publication Date: February 1, 2000 Import into BibTeX
Subject: Transducers
Permalink: https://www.aes.org/e-lib/browse.cfm?elib=9178

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