METHOD AND APPARATUS CREATING A PERSONAL SOUND ZONE
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United States of America Patent
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Issued Date -
Dec 20, 2012
app pub date -
Dec 22, 2011
filing date -
Dec 22, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A personal sound zone creating apparatus includes a broadside array adapted to generate a sound beam orthogonal to an arrangement of an array constituted by at least three transducers in a personal audio device. Therefore, the personal sound zone creating apparatus controls rear radiation by including an end-fire array increased in directivity in a horizontal direction.
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Family
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