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    • 5. 发明授权
    • Earphones
    • 耳机
    • US09215522B2
    • 2015-12-15
    • US14268210
    • 2014-05-02
    • Bose Corporation
    • Michael MonahanKevin P. AnnunziatoIan M. CollierJason HarlowRoman Sapiejewski
    • H04R25/00H04R1/10H04R1/28H04R1/02H04R25/02
    • H04R1/2846H04R1/1016H04R1/1058H04R1/24H04R1/2849H04R2420/07H04R2499/11
    • A headphone includes an acoustic transducer having a sound-radiating surface that moves along a first axis, a housing enclosing the acoustic transducer, a first acoustic chamber defined by a first side of the acoustic transducer and a first portion of the housing, the first acoustic chamber including a first reactive port in a serial configuration with an acoustic resistance to couple the first acoustic chamber with space outside the headphone, a second acoustic chamber defined by a second side of the acoustic transducer and a second portion of the housing, the second acoustic chamber separated from the first acoustic chamber by the acoustic transducer, and an opening coupling the second acoustic chamber to the wearer's ear canal along a second axis that is not parallel to the first axis.
    • 耳机包括具有沿着第一轴线移动的声辐射表面的声学换能器,包围声换能器的壳体,由声换能器的第一侧限定的第一声室和壳体的第一部分,第一声 其包括串联配置的第一反应端口,具有阻抗以将第一声室耦合到耳机外部的空间的声学阻力,由声换能器的第二侧限定的第二声室和壳体的第二部分,第二声 通过声学换能器与第一声学室隔开的腔室,以及沿着不平行于第一轴线的第二轴线将第二声学室耦合到佩戴者的耳道的开口。