衰减器

The major products of our company are ceramic ferrules , patchcords ,optic connecor , adaptors , attenuators and so on .

我公司主要的产品有：陶瓷插芯，光纤跳接线、连接器及适配器，衰减器等产品。

Have a fixed attenuator series, short-circuit plug seat series, gold-plated jack series, pin series, test block series, EQ shell series accessories.

有固定衰减器系列，短路插头座系列，镀金插孔系列，插针系列，测试座系列，均衡器外壳系列等配件。

Therefore, further work on these two problems will contribute to not only the design and realization of the actuating of the novel MEMS VOA in this paper, but also all the cases where continuous electromagnetic actuating and/or MEMS solenoids are needed.

对这两个方面加强研究不仅可以解决本文可变光衰减器的驱动问题，而且对所有需要连续电磁驱动的和所有需要MEMS螺线管器件的MEMS应用和研究均有意义。

One of the most important measures that are used to make TWT work stably and reliably is to suppress all kinds of self-oscillations, including BWO. On the basis of the coupled mode theory, considering the effects of attenuator/sever, taper/step phase velocity, voltage gradient of electron beam, etc.

本论文基于耦合模理论，全面地考虑了衰减器/切断、相速渐变/跳变和电子注的电位梯度等的影响，建立了抑制返波振荡的统一的自洽线性工作方程组，包括线路方程、运动方程和电流连续性方程，并给出了相应的边界条件。

By computer driving stepper motor with the help of amplifier circuit and A/D card, the movement of standing wave measuring line and the running of changing attenuator were controlled. Automatically measuring the stae of microwave in rectangular wave-guide was realized.

通过应用计算机驱动步进电机控制驻波测量线的移动和可变衰减器的转动，结合放大电路及模数转换卡，实现了自动测量矩形波导管内微波的工作状态。

By computer driving stepper motor with the help of amplifier circuit and A/D card,the movement of standing wave measuring line and the running of changing attenuator were controlled.Automatically measuring the stae of microwave in rectangular wave-guide was realized.

摘 要：通过应用计算机驱动步进电机控制驻波测量线的移动和可变衰减器的转动，结合放大电路及模数转换卡，实现了自动测量矩形波导管内微波的工作状态。

Yuwei is among the few enterprises which are capable of producing connectors, various adapters, and different types of attenuators.

是国内为数不多的能够自己生产连接器散件、各种适配器散件及光衰减器的企业。

It takes components of varying impedances, voltages, and levels; uses switches and attenuators, and has an amplification stage of its own.

它利用各种阻抗、电压和点评的部件，使用开关和衰减器，并具有自身的放大前级。

Even with the most transparent of attenuators once you get to what people refer to as "tv volume" and below it's just all going to start to sound the same.

即使最&透明&的衰减器，一旦达到人们所喜爱的&电视音量&，那么身音听起来都会一个样。感觉作者什么都说了，又什么都没说。

Apply to such as narrow-band filters, SAW devices, amplifiers, attenuators, and other necessary measurement of transmission characteristics of devices and components.

适用于在对于诸如窄带滤波器、声表面波器件、放大器、衰减器等其他需要测量传输特性的器件和部件。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。