ELECTRIC ACOUSTIC WINDOWS WITH OPTIONAL SOUND SHIELDING
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United States of America Patent
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Issued Date -
Apr 30, 2015
app pub date -
Jun 12, 2014
filing date -
Oct 29, 2013
priority date (Note) -
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Abstract
Provided is an acoustic processing apparatus capable of optional sound shielding that may selectively control a sound entering an acoustically shielded interior of a building or a vehicle and form a pleasant acoustic environment, including an acoustic receiver to obtain at least one external acoustic signal, an acoustic signal processor to process the obtained external acoustic signal, and a player to internally play the processed acoustic signal through at least one speaker.
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