发明授权
- 专利标题： Loudspeaker apparatus with circumferential, funnel-like sound outlet opening
- 专利标题（中）： 扬声器设备，圆形，漏斗状声音出口
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申请号： US13639364申请日： 2011-05-26
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公开(公告)号： US08824718B2公开(公告)日： 2014-09-02
- 发明人: Frank Held
- 申请人： Frank Held
- 代理机构： Hayes Soloway P.C.
- 优先权： DE102010021879 20100528
- 国际申请： PCT/EP2011/058615 WO 20110526
- 国际公布： WO2011/147902 WO 20111201
- 主分类号： H04R25/00
- IPC分类号： H04R25/00 ; H04R1/34 ; G10K9/00 ; H04R1/30
摘要：
A loudspeaker apparatus has at least one sound generator wherein an at least partially sound-conducting channel is arranged in a sound radiation direction of the sound generator and is suitable for directing sound emerging from the sound generator along the course of the sound-conducting channel such that the sound emerges from the loudspeaker apparatus at a second end of the sound-conducting channel, which end is in the form of a sound outlet opening, at a radiation angle which defined by the sound outlet opening.
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