frequency device的例句大全

and the frequency device also comprises an inner electrode and an outer electrode.

该频率器件还包括内电极、外电极。

Application of programmable dividing frequency device to waveform generator based on VHDL

基于VHDL的可编程分频器在波形发生器中的应用

No controlled telecommunications radio frequency device shall be manufactured, imported, sold or publicly displayed unless it has received type approval and recognition of inspections.

电信管制射频器材非经型式认证、审验合格，不得制造、输入、贩卖或公开陈列。

energy saving improvement on motor fan by the application of varying frequency device

变频器在风机节能改造中的应用

importer and custom's agent want declare each radio frequency device accord with fcc standard, that be fcc licence.

进口商和海关代理人要申报每个无线电频率装置符合FCC标准，即FCC许可证。

the application of plc and variable frequency device on the bridge crane

PLC和变频器在桥式起重机上的应用

innovation of controlled silicon intermediate frequency device

可控硅中频装置更新改造

the frequency device not only has simple structure, small size and good air tightness, but also is reliable;

本发明不仅结构简单、尺寸小、气密性好，而且可靠；

Cs atomic fountain clock is the reappearance of "seconds" definition of time and frequency standard device, has the highest accuracy, as a reference clock calibration with other atomic clock, is a time and frequency system based.

Cs原子喷泉钟是目前复现秒定义时间频率基准装置，具有最高的准确度，作为基准钟标校其他原子钟，是一个国家时间频率系统的基础。

Each iteration of the loop adds another octave of twice the frequency. A mechanism or device which measures the number of times a specified cycle is repeated.

每次循环跌代叠加另一个两倍频率的倍频。一种对循环的执行次数进行计数的机构或设备。

An axial self tightening V belt driving device has been developed and used in a high speed single cylinder LPG engine test bed which is characterized by serious pulsation of torque output and high impact frequency.

作者开发了一种轴向自动张紧式三角带传动装置，并把它应用于转矩脉动强烈，高频冲击性的高速单缸LPG发动机试验台上。

This design got the dc characteristic and C-V characteristic curve, forecasted the high frequency characteristics, and analyzed the influence of the main parameters driven on the device characteristics deeply.

本设计得到了该器件的直流特性和C-V特性曲线，预测了器件的高频特性，并深入地分析了各重要参数对器件特性的影响。

The measuring method based on multiplier and beat frequency, it's device is cheep, provided against error from dynamic character of the filter.

本文利用乘法器差频法对频谱进行简易测试的方案有设备价格低廉、避免滤波器动态特征引入的误差的优点。

Multi-frequency combiner is the important device in a multi-network system with a community antenna. It combines and separates different frequency components and the effective design of the combiner is the key issue for achieving the compatibility of multiple networks.

在多网共用基站天线的系统中，完成信号分离与合成的多频合路器是实现多网兼容的一个关键。

With the switch frequency IGBT switching device input impedance high, high, high temperature extremes, driving circuit is simple, driving power small, components such as small loss more than the advantages, is extremely ideal switch components.

IGBT开关器件具有开关频率高、输入阻抗高、极限温度高、驱动电路简单、驱动功率小、元件损耗小等多个优点，是极为理想的开关元件。

Silicon carbide ( SiC), which has large band gaps, high critical breakdown field strength, high electron mobility and good thermal conductivity, is considered as an ideal material to manufacture the optoelectronic integrated device with high temperature, high frequency, high power and radioresistance.

SiC以其特有的大禁带宽度、高临界击穿场强、高电子迁移率、高热导率等特点，成为制造高温、高频、大功率、抗辐照及光电集成器件的理想材料。

It does not require special circuit to measure frequency, which can predigest the structure of device and improve the capability.

采用这一方法，不需要专用的测频电路，简化了该装置硬件结构，同时装置性能得到改善，测频更快速、更准确。

In the compensation current tracking control, the system adopts hysteresis control method of timing comparison, which can make the output current of main circuit track the directive current and limit the maximum switching frequency of the main circuit switching device.

对于补偿电流的跟踪控制，采用定时比较的滞环控制法，使得主电路的输出电流能够跟踪指令电流的变化，并且限制了主电路开关器件的最高开关频率。

PIN Diode switch is a kind of widely used microwave semiconductor control device. High frequency, broadband, multi through switch are the places where design difficulties lie.

PIN开关是一种广泛采用的微波半导体控制器件，高频、宽带、多掷一直是其设计难点所在。

The frequency control device of the blower motor for the Soviet BJI85 electric locomotive is introduced in regard of its energy saving efficiency and operation principle of the circuit.

本文介绍了苏联（？）85电力机车风机电动机变频调速装置的节能效果及其电路的工作原理。