发明名称 |
IN-EAR ACTIVE NOISE REDUCTION EARPHONE |
摘要 |
An active noise reduction earphone includes structure for positioning and retaining the earphone in the ear of a user and, active noise reduction circuitry including an acoustic driver with a nominal diameter greater than 10 mm oriented so that a line parallel to, or coincident with, an axis of the acoustic driver and that intersects a centerline of the nozzle intersects the centerline of the nozzle at angle &Sgr;>±30 degrees. A microphone is positioned adjacent an edge of the acoustic driver. The earphone is configured so that a portion of the acoustic driver is within the concha and another portion of the acoustic driver is outside the concha. |
申请公布号 |
EP2856771(B1) |
申请公布日期 |
2016.07.13 |
申请号 |
EP20130726084 |
申请日期 |
2013.05.22 |
申请人 |
BOSE CORPORATION |
发明人 |
ANNUNZIATO, KEVIN P;HARLOW, JASON;MONAHAN, MICHAEL;PARTHASARATHI, ANAND;SILVESTRI, RYAN C.;WALLACE, ERIC M. |
分类号 |
H04R1/10 |
主分类号 |
H04R1/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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