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- frequency resonant point 频率谐振点
- Abstract: A driving circuit for USM is very complex, it needs a frequency automatic follow up circuit to follow up the resonant point. 文摘:鉴于超声电机驱动电路的复杂性，本文尝试用自振荡电路来简化某些超声电机的驱动电路。
- A novel current control mode pulse width modulation switched high frequency resonant arc igniting device is developed based on UC3842 and the principle is analyzed. 摘要采用UC3842设计了电流控制型脉宽调制开关式高频振荡引弧器，并对其工作原理进行了分析。
- A Generalized Filter and Its Resonant Point 广义滤波器及其谐振点
- The basic concept of the method is to locate the anti-resonant point just at the midpoint between two resonant points and, what's more, the distance between the two points should be long enough. 这种方法的中心思想是把反共振点选在两共振点正中间，并且两共振点之间的距离要离得足够远。
- At high frequency band,the frequency response error of a peak detector is the high frequency resonance error mainly produced by the distributive parameter. 峰值检波器的频响误差在高频段主要是由分布参数产生的高频谐振误差。
- Abstract: At high frequency band,the frequency response error of a peak detector is the high frequency resonance error mainly produced by the distributive parameter. 文摘:峰值检波器的频响误差在高频段主要是由分布参数产生的高频谐振误差。
- He varied the transmission frequency. 他变换了无线电传送的频率。
- overvoltage of standard frequency resonance 工频谐振过电压
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- radio frequency resonance method 射频共振法
- A FFT spectrum analyzer was used to measure the resonant frequency. 试验时采用六种实大尺寸试材，共振频率之测定系利用FFT频谱分析仪。
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- resonant point 谐振点
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- Test results show that,at the resonant frequency,the system exhibits an input 1-dB compression point of-8 dBm,a conversion gain of-2.4 dB and a local leakage below-50 dB. 测试结果表明;在谐振频率点的1 dB压缩点P1-dB为-8 dBm;电压增益为-2.;4 dB;本振泄漏小于-50 dBm。
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- Detail view of sensor to measure the inner pipe's resonant frequency. 用来测量内管共振频率之感测器详图。
- high frequency resonant 高频振荡
