首页> 外国专利> A METHOD AND A APPARATUS OF REMOVING CHIC CHIC NOISE FOR MOBILE PHONE

A METHOD AND A APPARATUS OF REMOVING CHIC CHIC NOISE FOR MOBILE PHONE

机译:消除手机语音噪声的方法和装置

摘要

The invention amplification unit for outputting a two-way communication in the case of a weak electric field, the high-frequency signal through the organic Hey phone amplifies the inputted audio signal by removing from being introduced to a predetermined level to the mobile terminal; A first capacitor for the band-pass audio signal output from the amplifier unit at a predetermined band; The cut-off portion for connecting the first capacitor and blocks the high frequency signals above the predetermined frequency is applied from the outside; A cut-off portion and the connection being characterized by outputting a sound-level signal that is applied to the audio signal, and comprising a peripheral audio signal includes additional earphone to enter into an electrical voice-grade signal device configuration, and further, the audio signal input to a predetermined level amplified by the amplifier output process; Audio output to the earpiece and the process of a predetermined band band-pass audio signals from the process; The communication quality, because the method comprising a noise process input blocks more than a predetermined frequency a high-frequency signal is applied through an earphone of said process characterized, because blocking grayish noise that comes into the earphone and passed through a voice grade audio signal in the audible range It has the effect of improving.
机译:本发明的放大单元用于在弱电场的情况下输出双向通信,通过有机Hey电话的高频信号通过将输入到预定电平的音频信号去除到移动终端来放大输入的音频信号。第一电容器,用于在预定频带从放大器单元输出的带通音频信号;从外部施加用于连接第一电容器并阻挡高于预定频率的高频信号的截止部分;截止部分和连接的特征在于输出施加到音频信号的声级信号,并且包括外围音频信号,该截止部分和连接包括附加的耳机,以进入电语音级信号设备配置,并且进一步,音频信号输入到由放大器输出处理放大后的预定电平;音频输出到听筒,并从过程中获取预定带通音频信号的过程;通信质量,因为包括噪声处理输入的方法阻止了超过预定频率,所以通过所述处理的耳机施加了高频信号,其特征在于,因为阻止了进入耳机并通过语音级音频信号的浅灰色噪声在可听范围内具有改善的效果。

著录项

  • 公开/公告号KR20050116294A

    专利类型

  • 公开/公告日2005-12-12

    原文格式PDF

  • 申请/专利权人 LG ELECTRONICS INC.;

    申请/专利号KR20040041453

  • 发明设计人 JUN SUNG HUN;

    申请日2004-06-07

  • 分类号H04B1/40;H04B1/10;

  • 国家 KR

  • 入库时间 2022-08-21 21:27:51

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号