谐振

Piezoelectricity type supersonic generator works actually using the resonance of piezocrystal.

压电式超声波发生器实际上是利用压电晶体的振来工作的。

When resonance happens,the induced voltage will reach to its maximum value.Tracking the maximum value can realize the frequency autotracking.

振时，感应电压达到最大值，搜寻感应电压最大值就能实现频率自动跟踪。

The external inspirator is available to drive the resonator to produce traveling wave.Under resonant frequency the distortion of resonator reached a peak.

外激励的驱动方式可以使扁振管产生有效的行波分量，在振频率下，振管腔的综合形量最大。

They are used in TV, telecamera,audio andvisual recorder,microprocessor and other electronic equipment for resonance ,osilating coupling, delay, filter, trap, choke and etc.

用于电视机、摄象机、录象机、微处理机和其他电子起振、振荡、耦合、延迟、滤波、陷波、扼流等作用。

Automatic frequency control (AFC) system is used to adjust the frequency of microwave power source to match the inherent frequency of acceleratory tube.

自动频率控制(AFC)系统用于调节微波功率源输出的微波频率,使之与加速管的固有振频率匹配。

Automatic frequency control (AFC) system is used to adjust the frequency of microwave power source to match the inherent frequency of acceleratory tube.

自动频率控制(AFC)系统用于调节微波功率源输出的微波频率,使之与加速管的固有振频率匹配。

This paper presents an all-digital close-loop operation based on DSP circuits, which uses the two-frequency serrodyne modulation to modulate and demodulate the optic route.

数字信号处理电路的振式光纤陀螺全数字闭是采用双频率数字锯齿波相位调制技术对光路进行了相应的调制和解调。

Superior part-load efficiency is another virtue in the proposed system, for the input current of the resonant tank is decreased with the decrescence of load.

同时振槽输入电流随负载的减小而减小，提高系统的部分负载能效值。

Abstract: A network model was developed to analyze a piezoelectric source driving a resonantor to investigate the coupling of the piezoelectric loudspeaker with a thermoacoustic resonantor.

为了研究压电驱动器与热声振腔间的耦合特性，建立了压电驱动系统的网络模拟模。

Finally, in the micropolis corners you can see ring resonators, which are a conventional (non photonic-crystal) way to achieve a resonant cavity for use in channel-drop filters, etcetera.

最后，在光子微域的转角处，你可以看见形振电路，这是用传统的方式（非光子晶体方式）来表示用于滤波器等的振腔。