发明名称 Retractable speaker assembly
摘要 A retractable speaker assembly for an automobile is disclosed which includes a housing containing at least one loudspeaker, a first actuator for selectively moving the housing between a retracted position and an extended position, and a second actuator for rotating the housing sideways so that the speaker can be directed toward the left or right side of the automobile interior. The actuators are remotely controlled by the driver or other occupant of the automobile
申请公布号 US5321760(A) 申请公布日期 1994.06.14
申请号 US19920977235 申请日期 1992.11.16
申请人 DAVIDSON TEXTRON INC. 发明人 GRAY, JOHN D.
分类号 B60R11/00;B60R11/02;H04R1/02;(IPC1-7):H04B1/00 主分类号 B60R11/00
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