发明授权
- 专利标题: Compact full-range loudspeaker system
- 专利标题(中): 紧凑型全频扬声器系统
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申请号: US414418申请日: 1995-03-31
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公开(公告)号: US5664020A公开(公告)日: 1997-09-02
- 发明人: Barry S. Goldfarb , Robert L. Clark
- 申请人: Barry S. Goldfarb , Robert L. Clark
- 申请人地址: FL Deland
- 专利权人: BSG Laboratories
- 当前专利权人: BSG Laboratories
- 当前专利权人地址: FL Deland
- 主分类号: H04R1/26
- IPC分类号: H04R1/26 ; H04R1/02 ; H04R1/40 ; H04R5/02 ; A47B81/06
摘要:
A compact full-range loudspeaker system includes an elongated enclosure having two open ends joined by a hollow interior, which enclosure may be of fixed dimension or telescoping, and has a full-range speaker mounted at each end of the cylindrical enclosure. The enclosure length is set in a range governed by the small speaker size to maximize the system response, particularly in the lower frequency range, and a dampening material is provided to construct the enclosure to minimize the structural acoustic response of the enclosure when being driven. A pair of miniature sound boards may be flat, polymer surfaces mounted to a base and positioned at each end of the cylindrical enclosure at an angle facing each speaker for reflecting sound waves emanating from the speaker in accordance with the positioning of the cylindrical enclosure to create an effective sound stage and control directionality.
公开/授权文献
- US4461316A Drilling choke 公开/授权日:1984-07-24
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