BONE CONDUCTION SPEAKER AND HEARING DEVICE USING THE SAME
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United States of America Patent
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Issued Date -
Dec 30, 2010
app pub date -
Mar 17, 2009
filing date -
Mar 17, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
To provide a bone conduction speaker that enables a wearer to hear a bone-conducted sound and an air-conducted sound caused by the bone-conducted sound to improve the quality and depth of the sound and allows the wearer to hear external sounds to improve the safety in outdoor use, and a hearing device using the same. When a bone conduction speaker is fitted in an auricle, a part 4, 5 or 6 of a main body 1 of the bone conduction speaker abuts against the entrance and/or the periphery of the entrance of the external auditory meatus to conduct a vibration of the entrance and/or the periphery of the entrance of the external auditory meatus, and a sound pressure caused by the vibration of the entrance and/or the periphery of the entrance of the external auditory meatus conducted by the abutting part is transmitted to the tympanic membrane through the external auditory meatus.
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