超薄型光纤带被成功地运用于108芯松管层绞光缆中。
The ultra-thin ribbon has been successfully used in a 108-fiber loose tube cable.
在这些申请的情况下,光纤电缆应规定保护管,不要频繁移动。
In case of such applications, the optical fibre cable should be laid in protective tubes and not be frequently moved.
在本文中,我们将介绍超薄型光纤带及108芯松管层绞光纤带光缆的结构和性能。
In this paper, the structure and characteristics of ultra-thin optical fiber ribbon and 108-fiber loose tube ribbon-based cable are presented.
束管式光缆制造中最关键的工序是光纤和光纤带的二次套塑。
The key process in manufacturing loose tube type fiber optic cable is secondary coating for fiber or fiber ribbon.
介绍了用于PCCP爆管预警的光纤声监测系统组成及原理。
The composition and working principles of an acoustic fiber optic monitoring system adopted to forewarn the failure of PCCP (Prestressed Concrete Cylinder Pipe) are described.
第二部分是光纤传输和光电转换器,从传感头输出的频率调制信号驱动装在高压端的发光二极管,进而转换成光脉冲信号;
The first one is a sensor head converting the current flowing in the power line into the optical pulse FM signal. The second one is optical fiber transmission and optolectric conversion.
设计了一种基于C形弹性管的光纤布喇格光栅传感结构。
The structure design of a fiber Bragg grating (FBG) sensor based on the C-shaped elastic tube has been put forward.
编织产品:PET网管、尼龙网管、扩充套管、环保网管、圆型彩管、光纤电缆编织线,铜编织网管以及专业屏蔽网线编织加工。
Woven products: PET network, nylon network management, expansion sleeve, green network, round picture tube fiber optic cable woven wire, copper braid shielded cable, and professional Weaving process.
该光纤式振动计由发光二极管、光纤探头和两个光子探测器组成。
It consists of light emitting diode, an optical fiber probe, and two photodetectors.
提出了一种由磁致伸缩材料管和光纤光栅构成的新型光纤光栅电流传感器。
A new fiber optic current sensor based on a magnetostrictive material tube and a fiber optic Bragg grating is suggested.
用心选材,进口品质,达国际标准测试日本日立电容、美国激光棒、日本原装进口光纤、日本镀金腔体、德国功率二级管。
Hard material, imported quality, up to the international standard test Hitachi capacitor, American laser rod, Japan imported fiber, Japan gold-plated cavity, the German power two level tube.
研究表明,改性后的硅酸盐矿物纳米-微米粉作为填料对光纤护套管(HDPP)和管(PVC)的性能有较大影响。
Adding modified silicate nanometric powders to HDPP and PVC cases as casing material for optical fiber tube can significantly improve its performance.
按照光纤的芯数,分别采用光纤单元或者松管结构(层绞松管或中心松管),也可以将这两者结合起来。
According to the number of fibers in the cable, fiber units or loose tubes (stranded or central) cables are mostly used. A combination of these two techniques is also reported.
简要介绍了光纤数据传输技术在束管监测系统中的应用,描述了数据光端机的结构、原理等。
This paper briefly introduces the application of optic fiber data transmission technique in beam tube monitoring systems. The structure and principe of data optical receiver is described.
侧面发光光纤又称通体发光光纤、线型光纤、泄漏型光纤、大口径导光管甚至还被称为霓虹光纤等。
Side glowing optical fiber is also named as cylindrical surface emission fiber, linear optical fiber, leakage optical fiber, large diameter light pipe and even called as neon optical fiber.
为提高单管半导体激光器的输出功率,提出了基于偏振复用技术对多个单管半导体激光器进行光纤耦合的方法。
To improve the output power of the single emitter diode laser, this paper proposed an optical fiber coupling method for single emitter diode lasers based on the polarization multiplexing.
介绍一种紧凑的、能以较低输入光功率工作的光学双稳器件,由光电检测器、光纤定向耦合器和半导体激光二极管组合而成的。
A compact, low input power optical bistable device, combined with photodetector and optical fiber directional coupler and semiconductor laser diode, was presented.
优化光纤光栅压强传感机构及汾丘里管的参量,可测量其它速度段的流速,并可进一步提高传感灵敏度。
By optimizing the parameters of the sensor, the sensitivity can be improved and it can measure the velocity of different ranges.
该发明涉及的一件外衣管改善便宜的可生产性和适用性方面作为半成品光纤具有低衰减光纤产品。
The invention relates to an improvement of a jacket tube in terms of inexpensive producibility and of suitability as a semi-finished product for optical fibers having a low optical attenuation.
为了提高脊波导结构的超辐射二极管(SLD)与单模光纤的耦合功率,研究了有源区与脊之间的残留层和上光限制层的厚度对SLD输出功率和近场光斑的影响。
With the aim of achieving high coupling power of RWG SLDs into SMFs, the structure dependences of the output power and the near field pattern are investigated.
光纤陀螺用光源要求输出功率高、相干性低、稳定性好。超辐射发光二极管(SLD)是能满足这些要求的理想光源。
Superluminescent diode(SLD)is an idea light source for fiber optic gyroscopes which can meet the requirements of the light source for high output power, low coherence and good stability.
复合不锈钢管光纤单元,高强度钢丝内铠,金属管密封,高密度聚乙烯护套。
Composite stainless steel tube fiber unit, High strength steel wire armored inside. Hermetically metallic sealed, HDPE sheath.
本文提出了一种新型的耦合器—全息发光二极管—光纤耦合器,进行了理论设计,给出了设计方法及设计结果。
In this paper, a novel coupler-holographic coupler bet-ween light emitted diode (LED) and fiber is proposed. The theoretical, design is carried out. The method and results of design are given.
传感器敏感元件主体结构采用单晶硅的法布里帕罗标准具,并通过光纤与发光二极管和光电探测器等光学元件相连。
Sensor element, which consists of a Fabry-Perot etalon fabricated from single-crystal silicon, connects with the LED and detector by fibers.
光纤耦合输出的高功率激光二极管(LD)模块作为光纤激光器的抽运源已经得到了广泛应用。
High power fiber-coupled-output laser diode (LD) modules have been widely used for end-pumping fiber laser.
用卤化银多晶光纤制成在关节式导光臂上使用的卤化银光纤手术刀头。 手术刀头由耦合器、光纤连接器、柔性金属管、聚焦透镜座等组成。
As a means for CO 2 laser beam, the handpiece for articulated arms was consisted of couple, fiber connecter, flexible metallic tube, lens.
根据激光二极管和光纤的相关参数设计了聚焦透镜组。
The focusing lens set is designed with the related technical data of fiber and LD.
本实用新型的特征是由形状记忆合金弯管、光纤光栅、带槽铜片以及铜基片构成。
The utility model has characteristics in that the sensor includes a shape memory alloy elbow, the fiber grating, a copper plate with groove and a copper base plate.
本实用新型的特征是由形状记忆合金弯管、光纤光栅、带槽铜片以及铜基片构成。
The utility model has characteristics in that the sensor includes a shape memory alloy elbow, the fiber grating, a copper plate with groove and a copper base plate.
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