Voice sound transmitting apparatus and system including expansion port
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United States of America Patent
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-
Apr 6, 2004
Issued Date -
N/A
app pub date -
Jul 19, 2000
filing date -
May 10, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A voice sound transmitting and receiving unit having an earpiece that is adapted for insertion into the external auditory canal of a user, the earpiece having an expansion module. The voice sound transmitting unit includes a sensor, which may be a bone conduction sensor or an air conduction sensor, or both. Prior to transmission, additional processing, modification, or formatting of sensor output maybe done by the expansion module. Alternatively, all local processing, modification, or formatting of sensor output may be done via the expansion module. The transmission of the voice sound signal may be through a wireless linkage.
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Family
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