发明名称 Computer speaker
摘要 A computer speaker assembly 22 is disclosed and includes a tweeter or high-frequency speaker 72 which may be selectively moved in relation to a mid-range-woofer speaker 30. Such movement is accomplished by means of a gear 64 and detent 62 arrangement.
申请公布号 US5440645(A) 申请公布日期 1995.08.08
申请号 US19930148107 申请日期 1993.11.04
申请人 SPARKOMATIC CORPORATION 发明人 FREADMAN, TOMMYCA
分类号 H04R1/24;(IPC1-7):H04R25/00 主分类号 H04R1/24
代理机构 代理人
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