| 车载音响自动检测播放电路 |
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| 引用本文： | 俞健.车载音响自动检测播放电路[J].电子技术,2011,38(8):81-83. |
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| 作者姓名： | 俞健 |
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| 作者单位： | 大陆汽车亚太管理(上海)有限公司 |
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| 摘 要： | 文章分析音频检测电路的原理,音频信号通过该检测电路,将触发输出低电平,使系统自动切换到AUX(辅助输入)信号源进行播放.
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| 关 键 词： | 电压跟随 滤波 放大 |
Automatic Detection and Play Circuit for Car Audio |
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| Yu Jian.Automatic Detection and Play Circuit for Car Audio[J].Electronic Technology,2011,38(8):81-83. |
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| Authors: | Yu Jian |
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| Affiliation: | Yu Jian(Continental Auto Asia-Pacific Management(Shanghai) Co.,Ltd.) |
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| Abstract: | In this paper,the principle of audio signal detection circuit is analyzed.Through this detection circuit audio signal will trigger and output low level of voltage,make the system automatically switch to AUX(Auxiliary) input signal sources and play audio signal. |
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| Keywords: | voltage following filtering amplification |
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