Speech aid system
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United States of America Patent
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Jun 21, 2016
Grant Date -
Dec 4, 2014
app pub date -
Jun 3, 2014
filing date -
Jun 4, 2013
priority date (Note) -
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Abstract
A speech aid system includes a tube for mounting at a tracheostomy of a user, a voice parameter acquiring device mounted to the tube and generating a voice parameter signal according to airflow applied within the tube resulting from attempt by the user to speak, a processor generating an audio signal corresponding to the voice parameter signal, and a sound generator for mounting in an oral cavity of the user. The sound generator produces a substitute glottal sound corresponding to the audio signal.
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