发明名称 Speaker enclosure having outer flared tube
摘要 A speaker enclosure includes a housing having a chamber formed by a front panel, a rear panel and an upper panel, to receive one or more speakers. The housing includes an opening formed in the rear panel. A flared tube is disposed outside of the housing, and includes one end attached to the opening of the rear panel of the housing, to enclose the opening of the rear panel of the housing, and to prevent dirt or bugs or insets from entering into the speaker enclosure via the opening of the rear panel of the housing. The flared tube includes a flared member to direct sound out of the housing, preferably forwardly of the housing.
申请公布号 US2005189164(A1) 申请公布日期 2005.09.01
申请号 US20040789796 申请日期 2004.02.26
申请人 CHANG CHI L. 发明人 CHANG CHI L.
分类号 H04R1/28;H05K5/00;(IPC1-7):H05K5/00 主分类号 H04R1/28
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