Perforated open volume acoustic resonator
    1.
    发明申请
    Perforated open volume acoustic resonator 失效
    穿孔体积声共振器

    公开(公告)号:US20030029669A1

    公开(公告)日:2003-02-13

    申请号:US10222789

    申请日:2002-08-19

    IPC分类号: G10K011/00

    CPC分类号: G10K11/04 G10C3/06

    摘要: The creation of sounds by musical instruments or sound reproduction systems is not perfect, but acoustic dissonances inherent in the production of sound generators can be corrected. The present method uses open volumes, such as a glass, possibly provided with a cutoff, a fragmentation creating at least one opening. This object placed close to or on a sound generator frees additional sound waves to harmonise with the sound generator by means of mechanical coupling or an air sound link due to the volume of the resonator and its fragmentation. A device made of a material with a Shore hardness of more than 60 makes it possible via its foot fixed to a piano to transmit mechanical sound vibrations. Method and device constitute an effective improvement in the reproduction and creation of sounds.

    摘要翻译: 由乐器或声音再现系统产生的声音并不完美,但声音发生器生产中固有的声学不谐音可以得到纠正。 本方法使用诸如玻璃的开放体积,可能设置有截止物,形成至少一个开口的碎片。 靠近声音发生器放置的物体可以通过机械耦合或由于谐振器的体积及其分段造成的空气声音链接而使附加声波与声音发生器协调。 由肖氏硬度大于60的材料制成的装置可以通过固定在钢琴上的脚传递机械声音振动。 方法和装置在声音的再现和创造中构成有效的改进。