A kind of vibration acceleration - frequency detecting device is described, which is a new style low power consumption handy device based on ADXL50 acceleration sensor.
本文主要介绍了一种应用加速度传感器adxl50设计的新型便携式、低功耗的振动加速度-频率检测装置。
Effects of low frequency field on mechanical properties of injected specimens were explored by self made low frequency vibration injection molding(VIM)device.
利用自行研制的振动注射成型装置进行注射样条实验，研究低频振动场对注射样条制件的物理力学性能的影响。
To BJT/HBT device, the arithmetic, at its low frequency range and high frequency range respectively, are put forward.
对于BJT／HBT器件，分别提出了高频段和低频段的参数提取算法。
Methods Low frequency component of bio speckles was detected by a new device which has small detecting space.
方法采用制作的新型探测装置，减小了观测范围，获得生物散斑的低频运动成分。
Low cost high-frequency device, high-frequency amplifying method, radio communication device and mobile phone.
低成本高频装置，高频放大方法，无线通信装置和移动电话。
This paper reports a 31 bit low frequency SAW programmable tapped delay line. It is a key device in signal processing of interference free spread spectrum communication system.
文章报道的31位声表面波低频可程序抽头延迟线是一种用于扩频抗干扰通信系统所用的关键信号处理器件。
It provides a theoretical basis for harvesting the low-frequency vibration energy in environment and designing self-powered device of sensor network.
为采收环境低频振动能量，实现网络传感器自供电装置提供了设计的理论依据。
As an important way, the low-frequency noise has been used to evaluate and screen the reliability of military-used electronic device.
低频噪声已经作为一个重要的参量用于军用电子元器件的可靠性筛选和评估。
The design of a novel high frequency fluorescent lamp IC, on which low voltage control circuit and high voltage power device encapsulated in one chip, is introduced.
本文介绍了一种高频荧光灯镇流器芯片的设计，在芯片的实现上充分体现了低压控制电路与高压功率器件在单一芯片上的兼容性。
The system comprises low frequency-difference two-frequency laser interferometer measuration module, micro-detection device and two dimension platform.
系统由低频差双频激光干涉度量模块和微探头及二维工作台两部分组成。
This device has some advantages, such as low cost, wide frequency, high accuracy and etc.
它具有成本低，频率范围宽，测量精度高等特点。
This article discussed the mechanism of low frequency electromagnetic anti-fouling and descaling technology on the basis of the experiment device devised by ourselves in the situation of cold state.
在自行设计建立的电磁抗垢、减垢实验装置上，对冷态工况下低频电磁抗垢、减垢技术机理进行了实验研究。
The low frequency electromagnetic anti-fouling (EAF) technology was discussed on the basis of the experiment device devised by ourselves in the situation of heat state.
在自行设计的电磁抗垢实验装置上，对热态工况下低频电磁抗垢(EAF)技术进行了实验考察。
Based on the principle of piezoelectric drive, we make an explorative study of a novel feeding device with vibration of high frequency and low amplitude.
基于压电驱动的原理，本文对高频低幅的振动给料技术进行了探索，研制出一种具有长环形输送振子的行波型超声物料输送装置的模型样机。
Expenses for repairing and maintenance were reduced after the low frequency sound wave deashing device was used.
经采用低频声波清灰装置，减少了检修和维护的费用。
The invention provides an ultra low frequency magnetic excitation device and a method for operating the device.
本发明提供了一种超低频磁刺激装置及其工作方法。
The invention provides an ultra low frequency magnetic excitation device and a method for operating the device.
本发明提供了一种超低频磁刺激装置及其工作方法。
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