Digital cell phone with hearing aid functionality
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United States of America Patent
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N/A
Issued Date -
Jun 23, 2005
app pub date -
Oct 19, 2004
filing date -
Dec 23, 2003
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A digital cell phone with built in hearing aid functionality, includes: a housing; a digital signal processor (DSP) contained within the housing for encoding and decoding digital data; a hearing loss compensation module, coupled to the DSP, for processing digital data in accordance with a hearing loss compensation algorithm; a digital-to-analog converter (DAC), coupled to the hearing loss compensation module, for receiving the processed digital data from the hearing loss compensation circuit and converting the data into an analog signal; and a speaker, coupled to the DAC, for receiving the analog signal and converting the analog signal into sound waves adapted for a hearing impaired listener.
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