会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 88. 发明公开
    • ACOUSTIC DEVICE
    • AKUSTISCHE EINRICHTUNG
    • EP1758244A4
    • 2008-03-19
    • EP05741258
    • 2005-05-23
    • MATSUSHITA ELECTRIC IND CO LTD
    • YAMADA KATSUSHI
    • H03G3/30H03G3/00H03G3/20
    • H03G3/301
    • There is provided an acoustic device capable of automatically setting a gain appropriate for both of the average signal intensity of input audio and an instantaneous signal intensity and enabling a user to easily recognize the effect obtained by the ON/OFF switching of the automatic gain variation operation and easily recognize the change of the gain value. The acoustic device includes a gain setting unit (20) for setting a gain according to the audio intensity of average audio in a predetermined period and a gain setting unit (22) for setting a gain according to an instantaneous signal intensity. The acoustic device adjusts the signal intensity of the audio input signal (Si) by gain C obtained by multiplying gain A with gain B.
    • 提供了一种能够自动设置适合于输入音频的平均信号强度和瞬时信号强度两者的增益并且使用户能够容易地识别通过自动增益变化操作的开/关切换所获得的效果的音响装置 并容易识别增益值的变化。 声学装置包括用于根据预定时段中的平均音频的音频强度设置增益的增益设置单元(20)以及用于根据瞬时信号强度设置增益的增益设置单元(22)。 声学装置通过将增益A乘以增益B获得的增益C来调节音频输入信号(Si)的信号强度。