Invention Grant
- Patent Title: High transmission loss headphone cushion
- Patent Title (中): 高传输损耗耳机垫
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Application No.: US12324336Application Date: 2008-11-26
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Publication No.: US08374373B2Publication Date: 2013-02-12
- Inventor: Roman Sapiejewski , Kevin P. Annunziato , Ian M. Collier , Jason Harlow
- Applicant: Roman Sapiejewski , Kevin P. Annunziato , Ian M. Collier , Jason Harlow
- Applicant Address: US MA Framingham
- Assignee: Bose Corporation
- Current Assignee: Bose Corporation
- Current Assignee Address: US MA Framingham
- Agency: Bose Corporation
- Main IPC: A61F11/14
- IPC: A61F11/14 ; H04R25/00

Abstract:
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.
Public/Granted literature
- US20100128884A1 High Transmission Loss Headphone Cushion Public/Granted day:2010-05-27
Information query
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