Audio output apparatus and vibrator
    1.
    发明授权
    Audio output apparatus and vibrator 失效
    音频输出设备和振动器

    公开(公告)号:US08170243B2

    公开(公告)日:2012-05-01

    申请号:US12391460

    申请日:2009-02-24

    IPC分类号: H04R25/00

    CPC分类号: H04R7/045 H04R2440/05

    摘要: An audio output apparatus is provided. The audio output apparatus includes: a vibration member, a vibrator, a vibrator positioning unit, and a vibrator-depth positioning unit. The vibration member vibrates to output a sound. The vibrator is in contact with the vibration member and detachably attached thereto to allow the vibration member to vibrate in response to an input audio signal. The vibrator positioning unit controls a contact position between the vibrator and the vibration member. The vibrator-depth positioning unit adjusts a position of the vibrator in the direction of being pressed against the vibration member and brought into contact with the vibration member.

    摘要翻译: 提供一种音频输出装置。 音频输出装置包括:振动部件,振动器,振动器定位单元和振动器深度定位单元。 振动构件振动以输出声音。 振动器与振动构件接触并可拆卸地附接到振动构件上,以使振动构件响应于输入的音频信号而振动。 振动器定位单元控制振动器和振动构件之间的接触位置。 振动器深度定位单元将振动器的位置调整为抵抗振动部件的方向并与振动部件接触。

    Signal processing system, signal processing apparatus and method, recording medium, and program
    3.
    发明授权
    Signal processing system, signal processing apparatus and method, recording medium, and program 失效
    信号处理系统,信号处理装置和方法,记录介质和程序

    公开(公告)号:US07668319B2

    公开(公告)日:2010-02-23

    申请号:US10495295

    申请日:2003-08-27

    IPC分类号: H03G5/00 H03G3/00

    摘要: The present invention relates to a signal processing system, a signal processing apparatus and method, a recording medium, and a program in which high frequency components of a narrow-range signal having suppressed high frequency components can be restored with high accuracy. A narrow-range audio signal having low frequency components is divided into frames by a frame-unit dividing unit 11, and is spectral-transformed into a signal on a frequency domain by a DCT transform unit 12. A learning-produced-data table 14 extracts, at an address corresponding to a class code supplied from a classifying unit 13, high-frequency-component DCT spectrum data. In a spectrum combining unit 16, the extracted high-frequency-component DCT spectrum data is combined with low-frequency-component DCT spectrum data output from the DCT transform unit 12. Subsequently, a broad-range audio signal having combined high frequency components and low frequency components is output. The present invention can be applied to cellular phones.

    摘要翻译: 本发明涉及信号处理系统,信号处理装置和方法,记录介质和程序,其中可以高精度地恢复具有抑制的高频分量的窄范围信号的高频分量。 具有低频分量的窄范围音频信号由帧单元划分单元11分成帧,并且通过DCT变换单元12被频谱变换为频域上的信号。学习产生数据表14 在对应于从分类单元13提供的类别代码的地址处提取高频分量DCT频谱数据。 在频谱组合单元16中,将所提取的高频分量DCT频谱数据与从DCT变换单元12输出的低频分量DCT频谱数据组合。随后,将具有组合的高频分量的宽范围音频信号和 输出低频分量。 本发明可以应用于蜂窝电话。

    VOICE OUTPUT DEVICE AND METHOD, PROGRAM, AND ROOM
    4.
    发明申请
    VOICE OUTPUT DEVICE AND METHOD, PROGRAM, AND ROOM 审中-公开
    语音输出设备和方法,程序和房间

    公开(公告)号:US20090268929A1

    公开(公告)日:2009-10-29

    申请号:US12064964

    申请日:2006-08-23

    IPC分类号: H04R1/00 H04R3/00

    CPC分类号: H04R7/04 H04R1/403 H04R5/02

    摘要: The present invention relates to a sound output device, method and program, and room capable of producing sounds from individual parts in a wide range of a vibrating member by appropriately vibrating the parts. A vibrating member 26A vibrates to thereby output sounds. A vibrator 27A is mounted to the vibrating member 26A, and vibrates the vibrating member 26A based on a first sound signal. A vibrating member 27B is mounted to the vibrating plate 26A such that a given space is formed between the vibrator 27A and the vibrating member 27B. The vibrating member 27B vibrates the vibrating member 26A based on a second sound signal to thereby appropriately vibrate individual parts of a wide range of the vibrating member 26A. Sounds can be produced from the individual parts. The present invention can be applied to a sound output device and to a room.

    摘要翻译: 本发明涉及一种声音输出装置,方法和程序,以及能够通过适当地振动部件从振动部件的宽范围内的各个部件产生声音的房间。 振动构件26A振动从而输出声音。 振动器27A安装在振动部件26A上,并且基于第一声音信号使振动部件26A振动。 在振动板26A上安装有振动部件27B,使振子27A与振动部件27B之间形成规定的空间。 振动构件27B基于第二声音信号振动振动构件26A,从而适当地振动振动构件26A的宽范围的各个部分。 声音可以从各个部分生产。 本发明可以应用于声音输出装置和房间。

    Signal processing system, signal processing apparatus and method, recording medium, and program
    8.
    发明授权
    Signal processing system, signal processing apparatus and method, recording medium, and program 失效
    信号处理系统,信号处理装置和方法,记录介质和程序

    公开(公告)号:US07986797B2

    公开(公告)日:2011-07-26

    申请号:US12571592

    申请日:2009-10-01

    IPC分类号: H03G5/00 H03G3/00

    摘要: A signal processing system, a signal processing apparatus and method, a recording medium, and a program in which high frequency components of a narrow-range signal having suppressed high frequency components can be restored with high accuracy. A narrow-range audio signal having low frequency components is divided into frames by a frame-unit dividing unit, and is spectral-transformed into a signal on a frequency domain by a DCT transform unit. A learning-produced-data table extracts, at an address corresponding to a class code supplied from a classifying unit, high-frequency-component DCT spectrum data. In a spectrum combining unit, the extracted high-frequency-component DCT spectrum data is combined with low-frequency-component DCT spectrum data output from the DCT transform unit. Subsequently, a broad-range audio signal having combined high frequency components and low frequency components is output.

    摘要翻译: 信号处理系统,信号处理装置和方法,记录介质和程序,其中可以高精度地恢复具有抑制的高频分量的窄范围信号的高频分量。 具有低频分量的窄范围音频信号由帧单元划分单元划分为帧,并且通过DCT变换单元被频谱变换为频域上的信号。 学习产生数据表在对应于从分类单元提供的类别代码的地址中提取高频分量DCT频谱数据。 在频谱组合单元中,提取的高频分量DCT频谱数据与从DCT变换单元输出的低频分量DCT频谱数据组合。 随后,输出具有组合的高频分量和低频分量的宽范围音频信号。

    Sound signal processing apparatus and degree of speech computation method

    公开(公告)号:US20060004568A1

    公开(公告)日:2006-01-05

    申请号:US11169667

    申请日:2005-06-30

    IPC分类号: G10L11/06

    CPC分类号: G10L25/93 G10L21/02

    摘要: Speech likeliness or a degree of speech is determined with a simple configuration or with a small amount of processing, and speech parts are separated from an input sound signal. The input sound signal is subjected to a waveform slicing process in frame units. The increase and decrease rate of a half wavelength in the frame is computed. The rate of a zero cross in the frame is computed. The increase and decrease rate of a half wavelength is computed by determining the rate of the portion where the upward half-wavelength or the downward half-wavelength of the waveform of the input sound signal changes to increase and decrease alternately or to decrease and increase alternately. The degree of speech is determined using each rate. Speech processing for separating or accentuating/attenuating speech and background noise in accordance with the degree of speech is performed on the sound signal for each frame.