2) variable-capacitance diode frequency modulation circuit
变容二极管调频电路
1.
In this paper, a temperature compensation method for maintaining frequency stability of variable-capacitance diode frequency modulation circuit in high or low temperature is introduced, and the principle of which is given.
提出了一种新的保持变容二极管调频电路在高、低温环境下载频稳定的温度补偿方法。
3) octupler diode
八倍频变容二极管
4) variode frequency multiplier
变容二极管倍频器
5) varactor tuned oscillator
变容二极管调谐振荡器
6) varactor diode
变容二极管
1.
Using the periodical surface′s character of band gap and impedance transition of electromagnetic crystal structure such as photonic band gap(PBG),frequency selection surface(FSS),high impedance surface(HIS) and so on,the varactor diode was put onto the approximate HIS′s surface to join each cell of metal on top layer to realize the electronic control for periodical structure.
利用如光带隙电磁结晶结构、高阻抗结构等周期性结构的带隙特性和阻抗特性,通过在类似高阻抗表面的周期性金属单元表面铺设有源器件———变容二极管,控制周期性结构的性能,建立有源周期性结构,影响入射电磁波的传播特性,实现对反射波束的指向的有源控制和有效改变。
2.
In this method, the capacitance of the varactor diode is changed by voltage.
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。
3.
In this paper,the design principles and methods of the super-abrupt junction GaAs varactor diode has been discussed.
本文详尽地讨论了砷化镓超突变结变容二极管的设计原理和方法。
补充资料：变容二极管
又称“可变电抗二极管”。利用pn结结电容随反偏压增大而减小的特性制成的半导体二极管。材料多为硅或砷化镓。用于谐振电路时为电调变容二极管，用于参量放大时为参放变容二极管，在功率源中作倍频和移相用时为功率阶跃变容二极管。
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