发明名称 HIGH TRANSMISSION LOSS HEADPHONE CUSHION
摘要 A headset including an earcup having a front opening adapted to be adjacent to the ear of the user, a baffle disposed within the earcup to define front and rear cavities, a cushion extending around the periphery of the front opening of the earcup and constructed and arranged to accommodate the ear of the user, the cushion having a first density, an inner radial portion, and an outer radial portion opposite the inner radial portion, a cushion cover substantially surrounding the cushion to form a headphone cushion assembly, and a high impedance component having a second density and located near the outer radial portion to increase the transmission loss of the cushion along a radial direction.
申请公布号 HK1158419(A1) 申请公布日期 2015.03.13
申请号 HK20110112557 申请日期 2011.11.19
申请人 BOSE CORPORATION 发明人 ROMAN SAPIEJEWSKI R;KEVIN P. ANNUNZIATO KP;IAN M. COLLIER IM;JASON HARLOW J
分类号 H04R 主分类号 H04R
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