In the picture above you can see a typical block diagram of such an IR receiver.

上面图片中你可以看到一个典型的方框图这样一个红外接收器。

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The information can consist of voice or music in a radio receiver, a picture on a television screen, or Numbers and other data in a computer.

这些信息包括无线接收机中的语音和音乐(音频新号)、电视屏幕上的图像以及计算机中的数字和其他一些数据。

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This article analyses the principle of detecting circuit in TV receiver. and explains theoretically the correct absorption of first sound IF so as to keep the sound from interfering the picture.

本文分析了电视机检波电路的原理，从理论上说明了伴音第一中频应吸收的强度，以使图象不受伴音干扰。

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This article analyses the principle of detecting circuit in TV receiver. and explains theoretically the correct absorption of first sound IF so as to keep the sound from interfering the picture.

本文分析了电视机检波电路的原理，从理论上说明了伴音第一中频应吸收的强度，以使图象不受伴音干扰。

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