发明名称 Speaker headrest for motor vehicles
摘要 A stereophonic speaker headrest for motor vehicles includes a rigid interior shell and a padded cover. The rigid interior shell is generally hollow with a pair of opposed side wing members having speaker attachment structure therein for holding a speaker in each wing. The hollow portion of the rigid interior shell adjacent the speaker attachment structure forms an acoustic chamber. The padded cover provides substantial padding over the front and rear surfaces of the rigid interior shell, including the area in front of the speakers.
申请公布号 US3944020(A) 申请公布日期 1976.03.16
申请号 US19740489357 申请日期 1974.07.17
申请人 BROWN, RONALD LEROY 发明人 BROWN, RONALD LEROY
分类号 B60N2/48;H04R5/02;(IPC1-7):G10K10/00;H05K5/00;H04M1/04 主分类号 B60N2/48
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