1) voltage tunable bandpass filters
电压调谐带通滤波器
1.
Design and research of voltage tunable bandpass filters;
电压调谐带通滤波器的设计研究
2) FTBF Frequency Tuned Bandpass Filter
频率调谐带通滤波器
3) tunable bandstop filter
调谐带阻滤波器
1.
This dissertation finished the design and physical production of VCOs and tunable bandstop filter.
本文研究了基于BZN变容管调谐而设计的X波段的VCO和调谐带阻滤波器,利用分布参数和半分布参数的思想设计VCO,并对比了这两种结构的相位噪声和调谐率,通过带阻滤波器和低通原型滤波器之间的变换关系设计出带阻滤波器,并在微带电路中采用BZN变容管实现中心频率的变化。
4) voltage-controlled tuned filter
压控调谐滤波器
1.
A realization approach of voltage-controlled tuned filters of the frequency band of 225MHz-400MHz is introduced in this paper.
文章详细介绍了一种225MHz-400MHz压控调谐滤波器的实现方法,该方法主要是通过电压改变变容二极管的电容,从而改变带通滤波器的中心频率,从而实现压控滤波。
5) Tuned power filter
电力调谐滤波器
6) piezoelectric resonant filter
压电谐振滤波器
1.
Since piezoelectric resonant filter can not effectively prohibit higher-frequency harmonic, the mechanism of this problem has been discussed by means of a specific example which shows that there exists lots of undesirable resonant frequencies of piezoelectric that would let pass undesirable signals.
提出压电谐振滤波器不能很好地滤除高频谐波的问题,结合一个具体例子理论推导了压电谐振滤波器存在许多干扰谐振频率,从而不能有效滤除一些特定频率的干扰信号。
补充资料：标准操作冲击电压波形(见冲击电压发生器)
标准操作冲击电压波形(见冲击电压发生器)
standard switching impulse voltage waveform
b .oozhun CooZuo ChongJld，onyo boxlng标准操作冲击电压波形(standard switchingimpulse voltage waveform)见冲击电压发生器。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条