Microphone-array processing to generate directional cues in an audio signal
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United States of America Patent
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Issued Date -
Jan 19, 2006
app pub date -
Jul 16, 2004
filing date -
Jul 16, 2004
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Abandoned
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Abstract
A hear-through hearing protective device includes at least two microphones, simulated-pinna filters, and a processing circuit. Elevation dependent directional cues are introduced by the processing performed by the simulated-pinna filters. Introduced directional cues are designed to allow the wearer to identify the source location of an acoustic signal.
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