couplers

Under a certain condition, this interface impendance can be transferred to the constant phase angle ( CPA) impedance. Filters, couplers and baluns are fabricated in the high frequency passive device integration regions.

在一定条件下，此界面阻抗过渡到恒相角阻抗。滤波器、合器和平衡非平衡阻抗转换器系制造在高频被动元件整合区域内。

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An Optical Time Division Multiplexing Signal Generating System Using 1 × 8 Fiber couplers

采用1×8光纤耦合器的光时分复用信号产生系统

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The first kind of multiplexer utilizes SiO2 PLC-based directional couplers, optical delay lines and thermo-optical phase shifters to implement time delay and phase shifting respectively, so as to implement optical inverse discrete Fourier transform.

第一种复用器利用平面光波导耦合器、热光移相器及波导延时线来分别实现移相和延时，从而实现全光离散傅立叶反变换。

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The application of three DIAR couplers in color negative film is studied, and the data of sensitivity, fog, particularly, reduced graininess, improved interlayer effect have been obtained.

对3个DIAR成色剂在彩色负片中的应用进行了研究，得到了它们对感光度、灰雾影响的数据，特别是得到了它们在降低颗粒度和改善层间效应方面的数据。

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Power dividers and directional couplers are passive devices used in the field of radio technology.

功率分频器和定向耦合器是无源器件在外地使用的无线电技术.

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The frequency range for coaxial couplers specified by manufacturers is that of the coupling arm.

频率范围为同轴耦合器由指定的厂家,是该耦合臂.

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I am concerned about the bars welded across the couplers.

我担心的是焊在连接器上的横栏.

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The influence of the main components of diazo film, such as couplers, diazonium compounds and binders, on the color of the dye image was studied.

本文探讨了重氮片的主要组份&偶合剂、重氮化合物和成膜剂对重氮片颜色的影响。

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Stability Design of Falsework with Couplers for Bridge Upper Structure

桥梁上部结构扣件式模板支架稳定性设计

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The excellent fabricating techn-ology for single mode optical fibre couplers imported to our Institute from USA Aster Company is outlined;

概述了我所引进的世界一流水平的美国Aster公司单模光纤耦合器制造技术；

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Like color films, the picture image formed on dye type black and white film is composed purely of dyes resulted from the coupling reaction of color couplers with conventional color developing agent, thus this kind of films can be easily processed in normal photo laboratories anywhere.

染料型黑白胶片上的画面影像纯粹是由彩色成色剂与通常的彩色显影剂偶合反应生成的染料所构成的，类似于彩色胶片，因此这种胶片可以在任何地方的冲洗店进行冲洗，极为方便。

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Using. coli DNA polymerase I, E. Operation of Small Clearance Automatic Couplers for Passenger Cars

客车用小间隙自动车钩的运用

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Switching Characteristics of Three-Core Nonlinear Directional Couplers with Variable Coupling Coefficient

变耦合系数非线性三波导定向耦合器特性研究

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A Variable high power directional coupler for S band is described in this paper. The coupler consists of two 3 dB couplers mounted in cascade and a phase shifter. inserted between the connecting legs of the 3 dB couplers.

文章介绍了由两个3dB耦合器串联，并在其中两个输出支路插入移相器所组成的S波段高功率可变定向耦合器。

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Semi-rigid Joint and Global Stability Capacity Research of High-formwork-supports with Couplers

扣件式高大模板支架的节点半刚性和整体承载力研究

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Two DIAR couplers were synthesized with 2 ( isopropylamino) benzenethiol as timing group, which was synthesized from benzothiazole and triphosgene used as a substitute of phosgene, and good result was obtained.

从苯并噻唑开始，制备了2异丙氨基苯硫酚，并把它作为定时基团，合成了2种DIAR成色剂。在中间体的合成中，用固体光气代替光气得到了理想结果。

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Under the research condition of our laboratory, we have made studies on glass based MMI splitters and couplers and polymer thermo-optical switches based on multimode interference structure.

基于实验室的现有条件，本论文着重展开了对离子交换法制作的玻璃基MMI型N×N光耦合器、1×N光功分器和MMI结构聚合物热光型器件的理论与实验研究。

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N this paper, two unblocking courses of the ether blocked-couplers in negative diazo type film have been studied by GC/ MS analysis.

本文通过GC／MS谱分析研究了重氮负性胶片中醚类封闭偶合剂的解封历程。

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The relationship between molecular structures of the DIAR couplers and photographic characteristics is also discussed.

并探讨了DIAR成色剂分子结构和照相性能的关系。

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Asymmetric waist cross section couplers are analyzed theoretically. Experimental results show that form birefringence of a coupler with an asymmetric waist cross section changes from positive to negative at a given degree of fiber fusion resulting in polarization insensitive operation.

对光纤型非对称束腰横截面耦合器进行了理论分析，并在实验上证明了耦合器的形状双折射随光纤的熔融程度从正到负的变化，最终可以达到偏振不敏感的目的。

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, disclosed in Oct. 1991 a new generation of DIAR couplers.

Lau于1991午10月提出的新一代的DIAR成色刑的结构（？）

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Major failure modes and their failure mechanisms for domestic optoelectronic coupler were investigated by failure analysis of more than 20 failed samples of 6 types of couplers

通过对6种型号20多只国产光电耦合器失效样品的失效分析，分析研究了国产光电耦合器的6种主要故障模式及其失效机理

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The relation between coupling ratio of 1 × 7 tapered mixing-rod POF couplers and the length of tapered rod waveguides through numerical simulation by ray tracing method is given.

利用光线追迹法进行数值仿真得到了锥形混合棒塑料光纤耦合器的分光比与其长度的关系。

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The Application study of DIAR Couplers in Color Negative Film

DIAR成色剂在彩色负片中的应用研究

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Filters, couplers and baluns are fabricated in the high frequency passive device integration regions.

滤波器 、 合器和平衡非平衡阻抗转换器系制造在高频被动元件整合区域内.

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Implementation of automatic verification system of thermo-electric couplers used in industries

一种工业用热电偶自动检定系统的实现

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An 8 × 2. 5 Gbit/ s optical time division multiplexing signal generating system has been achieved by using two 1 × 8 single-mode fiber couplers.

采用两只1×8单模光纤耦合器，实现了8×2.5Gbit／s时分复用信号的产生。

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The composition and test contents of the testing device for tight lock couplers are described.

介绍了密接式车钩试验装置的组成和试验内容,对试验中遇到的问题提出了解决办法.

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Modulators: Multiple quantum well structures, quantum confined Stark effect ; SEED. Waveguide couplers, switches , modulators.

光调变器: 多重量子井结构, 量子局限史托克效应, 自电光效应元件, 波导耦合器,光开关, 光调变器.

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The sheet only provides the overall introduction. Various sizes of couplers are available upon requirement.

本网页仅作简单介绍, 各种尺寸的接头型式,可依要求供应.

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