The F-P type tunable liquid crystal (LC) optical filter is a kind of compact tunable filter with narrow bandwidth and low tuning voltage.
型可调谐液晶光学滤波器是一种小体积窄带宽低压调谐滤波器。
Varying the voltage or the distance between the ground plate and the graphene alters the conductivity, "just like tuning a knob," Engheta said.
改变电压或是接地板与石墨层之间的距离都能改变传导率，“就像调节旋钮一样”，Engheta说。
It is convenient to change the optical intensity of the sidebands by tuning the DC bias voltage while the microwave modulation frequency and power are fixed.
当微波调制频率及功率一定时，可方便地调节直流偏置电压来改变各阶光波的强度。
The system supplies analog current to the accelerator's tuning circuit, which is proportional to the input voltage.
系统为加速器调整电路提供一个正比于输入电压的电流。
The utility model has the characteristics of not only flat passband and stopband with large width and high isolation, but also low voltage and high velocity wavelength tuning.
本实用新型具有大平坦宽度的通带和阻带及高隔离度的同时，还具有低电压和高速的波长调谐等特性。
The motor is controlled by a PWM circuit that precisely sends DC voltage on a train of pulses for fine tuning the antenna to the resonance point.
电机控制，精确发送的脉冲微调天线的共振点的火车上的直流电压由PWM电路。
The series tuning device fOr the power-frequency withstand voltage test is introduced. The characteristics of the device are analyzed. The conclusion is given.
介绍了变压器工频耐压试验的串联调谐装置，对其性能和特性进行了分析，给出了结论。
The series tuning device fOr the power-frequency withstand voltage test is introduced. The characteristics of the device are analyzed. The conclusion is given.
介绍了变压器工频耐压试验的串联调谐装置，对其性能和特性进行了分析，给出了结论。
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