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- Common low impedance connection points are signal low and guard. 常见的低阻抗连接点为信号低电平和保护线路。
- This paper studies the mechanism of noninvasive impedance measurement technique for CBF.An experimental system excited by current pulses with very low duty cycle is implemented. 本课题研究了脑血流无创伤电阻抗测量技术的原理,采用低占空比脉冲电流激励模式实现了一个脑血流测量试验系统。
- In low impedance circuit: Voltage applied not exceed 1/3 UR (rated voltage) . 在低阻抗电路中使用时，其施加的电压应不大于1/3UR（额定电压）。
- Macromolecule composite belt shielding with low impedance and thereby enhance explode-proofness and safety of cable. 采用低阻抗的高分子复合带屏蔽，提高电缆安全防爆性能。
- The simple impedance measurement system is consisted of piezoelectric element, an impedance analyzer, Al beam and computer. 测试系统由阻抗分析仪、计算机、压电陶瓷片、铝梁组成。
- A new kind of method for impedance measurement, i.e., electrode A.C. voltage analysis, has been studied. 研究了一种交流阻抗新方法,即交流电位分析法。
- All three headphones have a low impedance of 32 Ohms and can easily be driven directly out of a portable. 所有耳机的阻抗都是32欧姆，便携设备可以轻松的驱动。
- It also has a low impedance, which assures that the typical unbalanced output impedance is between 100 and 1000 ohms. 同时它的低阻抗可以确保典型的非平衡输出阻抗保持在100到1,000欧姆之间。
- A kind of impedance measurement is proposed with piezo-electric element which drives the beam and engender dynamic impedance data. 摘要提出了利用压电陶瓷的阻抗测量法的概念，即用压电陶瓷作为驱动源产生动态阻抗信息。
- As expected, if simulations are run assuming the presence of a low impedance remote termination, the results degrade significantly. 如我们期望的那样，如果假定仿真运行在远端是低阻抗的状态，结果会显著退化。
- Experimental tests indicate that the preamplifier can be used for STM topography measurement and NIM impedance measurement simultaneously. 测试表明，该前置放大器能同时用于NIM阻抗测量和STM形貌扫描；
- To determine if this is the case, first measure a low impedance voltage source through the channel. 为了确定是否发生了这种情况，可以首先通过该通道测量一个较低阻抗的电压源。
- The status of bioelectrical impedance measurement especially the multifrequency segmental bioelectrical impedance measurement of liver diseases is introduced. 该文介绍了生物电阻抗技术在肝病中应用的现状,重点介绍了多频节段电阻抗技术的应用。
- It is possible for the feed system to have a low impedance, looking downstream from the pressure source at a certain frequency. 在压力源下游，供应系统在某一频率下可能有一低的阻抗。
- If you place the defibrillator electrode on the patient, the device performs the impedance measurement and finishes charging, and finally is ready for shock. 而如果操作者将除颤器放置于病人体表后再进行充电，设备将会测量病人的阻抗并完成充电，并且充电完成后处于除颤准备状态。
- The BC109C stage amplifies in common base mode, giving good voltage gain , whilst providing a low impedance input to match the speaker. BC109C 阶段在通常的基础模态中扩大,给好的电压增益，一会儿提供低的阻抗输入相配说者。
- This is a low impedance discrete level control which sits between the preamp active circuitry and the input to your power amplifier. 这是一个位于前级有源电路和后级放大器输入端之间的低阻抗的音量控制。
- Ideally, when a voltmeter is connected to a relatively low impedance circuit in which no voltages are present, it should read zero. 在理想的情况下，当把电压表连接到一个没有电压的、阻抗比较低的电路时，电压表的读数应当为零。
- R5 is an optional load resistor, which reduces residual hiss when the amp is driving low impedance headphones such as the Grados (32 ohms). 意思是R5是为消除低阻耳机（32欧）的沙沙失真而设计的，50欧不能消除可以增加到100欧。
- A type of micro-ohmmeter based on the technique of current reversed 4-line impedance measurement is designed, which can be testified to meet the requirement and have a good repeated accuracy. 摘要设计一种基于四线制电流倒向技术的微弱电阻测量仪，经实验验证，该测量仪可以很好地满足测量要求，并具有良好的重复测量精度。
