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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。
- Guarding may also be necessary to prevent leakage current in low current test fixturing. Further information on guarding high impedance switching circuits is discussed in Section 5.4.2. 为防止小电流测试夹具中的漏流,也可能需要采用保护。关于高阻切换电流中保护的更多信息在第5.;4
- 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。
- 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。
- 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。
- The trigger inspected the performance of the switch tube and breakdown detector, for avoiding missdetection. 触发器检测开关管和击穿检测器性能,确保不误检、漏检高压击穿。
- 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。
- 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。
- NCP1205 is applied to the interleaving paralleled backward circuit to reduce the switch tube power loss and output voltage ripple,to enhense the circuit efficiency. 文中介绍了NCP1205的工作原理和主要特点,并将其应用于交错并联反激电路中,大大减小了开关管的开通损耗,减小了输出电压纹波,提高了电路效率。
- 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。
- By definition, a guard is a low impedance point in the circuit that's at nearly the same potential as the high impedance input terminal. 根据定义,保护是强制将电路中的一个低阻节点与高阻输入端节点近似等电位的一种技术。
- magnetron type beam switching tube 磁控管型电子束开关管
- Made from a conductive material, the shield is always connected to the low impedance input of the electrometer or picoammeter or to the output LO (or common) terminal of the SMU. 用导电材料制成的屏蔽总是连到静电计或皮安计的低阻抗输入端,或者连到SMU的LO输出端(或公共端)。
- Manufactures electron tube devices, including SIT tubes, photomultiplier tubes, switch tubes; and large power devices, glass coated wire, Channeltrons, detectors, and microchannel plates. 生产电子管产品,包括SIT管、电子倍增管、整流管、大功率设备、玻璃涂装线、通道倍增器、探测器和微通道板。
- Among them the lowest impedance and the best mechanical quality, it is the first kind type piezoelectric wire bonder. 其中阻抗最低且机械品质最佳的,则是第一种型式的压电打线器。