查询词典 couplers

An allocation optical fiber sensor comprises signal treatment circuit, sensor optical cable, supernarrow wide laser, two detectors, three offsets, four couplers, four wave-length division multiplex, superradiation LED, polarizer and phase adapter, Sagna conoscope and Mach conoscope shares No1 sensitive optical fiber LB with the third wavelength division multiplex through the first wavelength division multiplex, the second wavelength division multiplex shared with the fourth wavelength division multiplex the second sensitive optical fiber to form the hybrid conoscope.

本发明公开了一种分布式光纤振动传感器，由信号处理电路、传感光缆、超窄线宽激光器、两个探测器、三个消偏器、四个耦合器、四个波分复用器、超辐射发光二极管、起偏器和相位调制器组成；在本发明中构成的萨格奈克干涉仪和马赫-泽德干涉仪，通过第一波分复用器与第三波分复用器共用第一敏感光纤L B ，第二波分复用器与第四波分复用器共用第二敏感光纤L C 形成了混合干涉仪。

Usable with all types of electrofusion couplers.

适用於所有类型的电融焊接套。。。

A wide band (24–40 GHz) fully integrated balanced low noise amplifier using Lange couplers was designed and fabricated with a 0.15 m pseudomorphic HEMT technology.

使用0.15 um pHEMT工艺，设计了一种基于Lange耦合器的全集成的宽带（24－40GHz）的平衡式低噪声放大器。

Nonlinear digital optical switch, optical limiter and optical power stabilizator are proposed and analyzed, which consist of a number of cascaded single-input excitation nonlinear dual-core couplers.

分析了级联单端输入非线性光波导耦合器的输出特性。理论分析表明这类器件具有极好的开关、限幅以及稳定光功率的特性。

The invention discloses an optical-fiber all-optical code converter, comprising a temperature control circuit as well as optical-fiber Mach-Zed interferometer, heat sink, semiconductor refrigerator, thermosensitive resistor and radiator, where the interferometer is composed of two cascaded 3dB couplers on the heat sink, the relation between length difference delta L of two arms of the interferometer and generated delay time difference delta T is that delta L=c.delta T/n, where c is light velocity in vacuum and n is refractive index of optical fiber; the thermosensitive resistor is used to detect temperature of interferometer, the temperature control circuit is used to compare feedback voltage of the thermosenstive resistor with a given voltage to regulate working current of the semiconductor refrigerator, and the semiconductor refrigerator refrigerates or heat two arms of the interferometer by the heat sink.

本发明公开了一种光纤型全光码型转换器，它包括温控电路和位于密封盒内的光纤型马赫-泽德干涉仪、导热热沉、半导体制冷器、热敏电阻以及散热片；干涉仪由位于导热热沉上的二个3dB耦合器级联而成，两臂的长度差ΔL与产生的延时差ΔT之间的关系为ΔL＝c。ΔT/n，c为真空中光速，n为光纤折射率；热敏电阻用于对干涉仪的温度进行探测，温控电路用于比较热敏电阻反馈的探测电压和设定电压，对半导体制冷器的工作电流进行调节，半导体制冷器通过导热热沉对干涉仪两臂同时进行制冷或加热。

Because you can use a larger force of nano-imprint lithography, so you can get a better image transfer, the DB methods and adopting a single rubber roller business card printing and membership card making business card printing and membership card is very similar to making machine, such as the Heidelberg fast D146／4 business card printing and membership card-making machine, and Indigo Omuins business card printing and membership card that is used in making machine called a color couplers (One-Shot color) technology.

由于可以采用更大的压印力，从而可以获得更好的图像转移，这种DB方法与采用单一橡皮滚筒制卡和会员卡制作的制卡和会员卡制作机非常相似，如海德堡快D146／4制卡和会员卡制作机，也与Indigo Omuins 制卡和会员卡制作机中使用的称之为一次成色(One-Shot Color)技术相似。

Main rails 20 x 40 mm hot rolled channel with substantial plate and channel drag boxes for the "Railroad Warehouse" couplers,, and one channel frame stretcher.

主要钢轨20 × 40毫米热轧通道，有大量板和&铁路仓库&耦合通道拖箱，，和一个通道帧担架。

L Black color bezels hold the couplers flush with front panel.

黑彩的凿的刃角固定连接器和前面板。

The investigations of scattering characteristics about left-handed gratings in present dissertation provide important theoretical guidelines for the design of new frequency selective surfaces,couplers,filters,polarization convertors and electromagnetic absorbers for microwave and millimeter wave applications.

本文对左手介质周期结构散射特性的研究对于设计新的微波毫米波频率选择表面、耦合器、滤波器、极化转换器、电磁波吸收体等方面具有重要的理论指导价值。

We supply couplers with good quality and competitive price.

我们供应成色良好素质和竞争力的价格。

Prima rily, the prime crimina l's crime has nothing to do with lime and overtime.

首犯的犯罪基本上与石灰和加班无关。

Some would fail and some would prosper,some would die and some would kill,some would thank the Lord for their deliverance, and some would curse John Sutter's Mill.

有人无功而返，有人心遂所愿；有人长眠异乡，有人图财害命；有人将感激上帝解脱了他们，有人会诅咒约翰萨特的磨房。