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本文介绍了彩电接收机对中频滤波器的要求,并对SAW彩电中频滤波器工作原理作了概述.就当前国内外主要SAW彩电中频滤波器的结构性能和特点作了介绍,还对使用中所要注意的问题作了初步分析.
This paper introduces the requirements of the color TV receiver for the IF filter and gives an overview of the working principle of the SAW color TV IF filter.It introduces the structure and characteristics of the main SAW color TV medium frequency filter at home and abroad, Attention to the problem made a preliminary analysis.