impedance void meter

Vacuum impedance of bellows in a vacuum system was considerably reduced by a novel mechanical design and radio frequency(RF) shielding technique, in which a elastic finger-shaped shield was adopted to appropriately connect the rectangular and circular rigid ports.

采用弹性指状屏蔽兼顾平滑方圆过渡RF屏蔽结构设计,有效地降低了波纹管部件的真空阻抗。

Taking the particularity of the connection scheme of novel converter transformer and its filter system into account, it s necessary to find out the relation between its commutated reactance and short-circuit impedances between windings and fundament frequency impedance of filter branch for impedance design of novel converter transformer and reactive power .

考虑到新型换流变压器及其滤波系统的接线方案较为特殊,了解其换相电抗与绕组之间的短路阻抗及阀侧滤波支路的基频阻抗之间的关系,对新型换流变压器的阻抗设计和阀侧无功补偿度的优化配置是十分必要的。

16 mega dynamic unit impedance design makes the volume control easy.

16兆大动态单元阻抗设计，配量更加方便。

A design of Magnetic resonance electrical impedance tomography( MREIT) system is presented.

介绍了磁共振电阻抗成像系统设计。

Broad-band impedance composite muffler design and application

宽频带阻抗复合消声器的设计和应用

Design and Realization of a Single Phase Impedance Measuring Device Based on DSP;

基于DSP的单相阻抗测量仪设计与实现

The Optimization Research of Impedance-matching Balance Transformer;

阻抗匹配平衡变压器优化设计的研究

ASIC Design of Pre-transimpedance Amplifier for FTTH;

用于FTTH的跨阻抗前置放大器的ASIC设计

Drug Design Against HIV-1 Targeting Viral Entry Process;

阻断病毒进入细胞的抗HIV-1药物设计

Measuring System for the Giant Stress Impedance Efffct;

巨应力阻抗效应测量系统的设计研究

Optimum Design and Verification for Structural Seismic Based on the Viscous Damper

结构抗震粘滞阻尼器优化设计及验证

The Design of Automatic Impedance Matching System for Ultrasound Transducer

压电换能器自动阻抗匹配系统的设计

Design of miniature impedance analysis instrument based on AD5933

基于AD5933的小型压电阻抗分析仪设计

Design of Current Mirror with High Output Impedance and High Current

一种大电流高输出阻抗电流镜的设计

Design of Patch Antennas Based on PBG Structure with High Impedance Type Surface

高阻抗表面型PBG结构贴片天线的设计

Design of signal EMI filter with mismatched impedance

阻抗失配条件下信号EMI滤波器的设计

Design of 220kV On-Load-Tap-Changing High Impedance Transformer with Three Windings

220kV三绕组有载调压高阻抗变压器设计

Design of Impedance Analyzer Based on AD5933

基于AD5933的阻抗分析仪的设计和实现

Design of Guard Circuit for High Impedance Weak Signal Measurement

高阻抗微弱信号测量的保护电路设计

Design of Multi-frequency Current Source for Electrical Impendance Tomography System

电阻抗成像系统中的多频恒流源设计