The core part of the circuit is differential and frequency selection.
2
对彩电教科书中有关二次微分电路的分析提出了不同见解。并作了深入详细的分析。
Different from that in current textbooks on color-TV, a view about the analysis on twice differential circuit is brought forward and reliable analysis is given in detail.
3
系统VCO模块采用微分电路设计技术,可将电源噪音对时钟信号输出抖动的影响降至最低。
The VCO module makes use of differential coefficient circuit design technology to lower the effect of power resource on the clock signal input shake.