Speech Aid System
First Claim
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1. A speech aid system comprising:
- a tube configured for mounting at a tracheostomy of a user;
a voice parameter acquiring device mounted to said tube, and configured to sense airflow applied within said tube resulting from attempt by the user to speak, and to generate a voice parameter signal according to the airflow sensed thereby;
a processor configured to receive the voice parameter signal from said voice parameter acquiring device, and to generate an audio signal corresponding to the voice parameter signal; and
a sound generator configured for mounting in an oral cavity of the user, configured to receive the audio signal from said processor, and configured to produce a substitute glottal sound corresponding to the audio signal.
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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.
15 Citations
24 Claims
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1. A speech aid system comprising:
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a tube configured for mounting at a tracheostomy of a user; a voice parameter acquiring device mounted to said tube, and configured to sense airflow applied within said tube resulting from attempt by the user to speak, and to generate a voice parameter signal according to the airflow sensed thereby; a processor configured to receive the voice parameter signal from said voice parameter acquiring device, and to generate an audio signal corresponding to the voice parameter signal; and a sound generator configured for mounting in an oral cavity of the user, configured to receive the audio signal from said processor, and configured to produce a substitute glottal sound corresponding to the audio signal. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24)
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Specification