| 彩色电视机V同步检波器用基准副载波的形式 |
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| 引用本文： | 王世增.彩色电视机V同步检波器用基准副载波的形式[J].天水师范学院学报,2001,21(2):28-29. |
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| 作者姓名： | 王世增 |
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| 作者单位： | 天水师范学院物理系,甘肃,天水,741001 |
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| 摘 要： | 首先结合PAL开关和90°移相放大电路方框图分析了产生V同步检波器用基准副载波±Cosωt的基本原理,然后结合实际电路对基准副载波±Cosωt的形成过程作了进一步论述.
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| 关 键 词： | 半行频方波 基准副载波 PAL开关 |
| 文章编号： | 1371-1351(2001)02-0028-02 |
| 修稿时间： | 2000年12月21 |
The formation of standard vice carrying-wave used by V identical wave detector in color TV |
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| WANG Shi-zeng.The formation of standard vice carrying-wave used by V identical wave detector in color TV[J].Journal of Tianshui Normal University,2001,21(2):28-29. |
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| Authors: | WANG Shi-zeng |
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| Abstract: | First combine Pal switch with 90 degrees moving photo enlargement circuit squareframe diagram to analyze the basic principle of predicting standard vice carrying-wave -coswt used by V identical wave detector. Then combine practical circuit to discuss the formation process of standard vice carrying-wave -coswt. |
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| Keywords: | semi-line frequency square wave standard vice carrying wave pal switch |
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