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Multimedia keyboard structure

机译:多媒体键盘结构

摘要

A multimedia keyboard structure comprises a keyboard main body, a control circuit, an audio input device, and several audio output devices. The keyboard main body comprises a shell, a bracket engaged with the shell correspondingly, and several independent sound chambers defined by the shell and the bracket jointly. The control circuit is held in the keyboard main body. The control circuit comprises several high-pass filters, several low-pass filters, and several power amplifiers. The audio input device is held in the keyboard main body, and electrically connected with the control circuit for receiving the sounds. The audio output devices are held in the sound chambers, and electrically connected with the control circuit. Because the control circuit drives the audio output devices and the sound chambers provides the resonance effect, the present invention can provide the advantages of improving space efficiency, integrating lines, and increasing tone quality and efficiency of speakers.
机译:一种多媒体键盘结构,包括键盘主体,控制电路,音频输入设备和若干音频输出设备。键盘主体包括一壳体,一与壳体相配合的支架,以及由壳体与支架共同限定的若干独立的音室。控制电路被保持在键盘主体中。该控制电路包括几个高通滤波器,几个低通滤波器和几个功率放大器。音频输入装置被保持在键盘主体中,并且与控制电路电连接以接收声音。音频输出设备被保持在声室中,并且与控制电路电连接。因为控制电路驱动音频输出设备,并且声室提供共振效果,所以本发明可以提供提高空间效率,集成线路以及提高扬声器的音质和效率的优点。

著录项

  • 公开/公告号US2008168894A1

    专利类型

  • 公开/公告日2008-07-17

    原文格式PDF

  • 申请/专利权人 TSUNG-CHENG KUO;

    申请/专利号US20070652671

  • 发明设计人 TSUNG-CHENG KUO;

    申请日2007-01-12

  • 分类号G10H1/32;

  • 国家 US

  • 入库时间 2022-08-21 20:16:02

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