发明名称 Seatback audio system
摘要 A seatback audio system having one or more speakers mounted in a surface of a seatback or a headrest. The speakers may be separated by a sound barrier to reduce cross-talk between the speakers. The surface may have a concave area where the speakers and the sound barrier are mounted. Alternatively, the surface may have two concave areas, and one speaker may be mounted in each concave area. The system may include a manual or an automated positioning system for one or both of the speakers. The system may also include a soft-cell waveguide having a plurality of tubes to direct the sound from one or both of the speakers. The seatback may include a backrest and a removable headrest, each including an electrical connector, where the one or more speakers are mounted to the headrest and the electrical connectors form a circuit when the headrest is mounted to the backrest.
申请公布号 US2004021350(A1) 申请公布日期 2004.02.05
申请号 US20030631184 申请日期 2003.07.31
申请人 HOUSE WILLIAM NEAL 发明人 HOUSE WILLIAM NEAL
分类号 A47C7/72;B60N2/48;B60R11/00;B60R11/02;(IPC1-7):A47C7/62;A47C31/00 主分类号 A47C7/72
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