查询词典 diode

In this research, we compare the nanostructures and optical characterizations of three InGaN/GaN multiple quantum well light-emitting diode samples with different structures.

在本研究的第一部份中，我们比较三片具有不同结构的氮化铟镓/氮化镓多重量子井样品的奈米结构以及光学特性。

Output performance and internal quantum efficiency of an InGaN light emitting diode LED）using thin AlGaN as strain-compensated layer is theoretically investigated.

薄的应力补偿层AlGaN的引进对InGaN量子阱结构的发光二极管输出功率和内量子效率的影响被详细考察。

In this paper, a simple, accurate and intuitionistic formula and method for calculating and analyzing the I-V characteristics of a pn junction is deduced. The method is used to calculate and analyze the I-V and RD-V characteristics of two typical HgCdTe loophole junctions. Some important parameters which reflect the characteristics of a diode, such as surface Ohm leakage conductance and the distribution of the ideal factor n with voltage are obtained.

本文推导了一种可简便、准确、直观计算和分析pn结I-V特性的公式和方法，并应用该方法对两类典型HgCdTe环孔pn结的I-V、RD-V特性进行了计算和拟合；得到了表面欧姆漏电导、二极管理想因子n随电压的分布等反映二极管结特性的重要参数。

In order to solve this problem, a new method for the measurement of the wavefronts of high-power laser diode arrays with large dynamic ranges is presented.

针对这个问题，提供了一种可对大功率激光二极管线阵进行大动态范围波前测量的新方法，可在－π/2～π/2范围内进行高精度的波前斜率测量(±1′)。

The main production and sales varactor diode and integrated circuit IC.

主要生产销售变容二极管和集成电路IC。

In chapter 3, the general circumstance of microwave oscillator with dielectric resonator and electronic tuning are introduced, and we analysed the principles and methods of design, then we discussed the principles and designing methods of varactor diode tuning according to the principle of the FET oscillator.

第四章先介绍了FET倍频器和放大器的基本理论，然后介绍了分析设计倍频器和放大器的两种重要的方法：谐波平衡法和S参数法。

By discussing Gunn diode and varactor characteristic and oscillator theory, we realize a Ka band VCO.

然后，根据第三章过渡结构的分析，提出了一种具有机械调谐的微带VCO，并在Ka频段实现了这种振荡器。

From the use of points, and voltage regulator rectifier switch photoelectric detector such as varactor diode; diodes with unidirectional conductivity.

从用途上分，有整流稳压光电开关变容检波等二极管；二极管具有单向导电性。

The SERVOTOUGH Laser analysers are the first Servomex products to benefit from a recently signed strategic partnership with Norsk Elektro Optikk to incorporate its Tuneable Diode Laser Absorption Spectroscopy technology as a complementary technique to Servomex's world leading paramagnetic, zirconium oxide and infra red technologies.

SERVOTOUGH激光气体分析仪是仕富梅自近期与Norsk Elektro Optikk签订战略合作合同以来，首款采用NEO可调谐二极管激光吸收光谱技术的产品，对仕富梅世界领先的顺磁、氧化锆与红外技术进行了有益的补充。

The current are outputted to the electric engine after capacitance commutation, N pairs of electric engine coils are connected in series by two, 2N coil diodes are connected together with reversal direction; N PNP type triodes are connected together on the N pairs of electric engine coils in series; 2N switcher are connected at the lower part of the N pairs of electric engine coil in series; 2N the first one-way diode are connected between the PNP type transmitting pole and the drain electrode of the switchers; N the second one-way diodes are connected together between the collecting electrode of PNP type triode and the source electrode of 2N switcher.

电流经串联电容整流后输给电机，N双的电机线圈二二并联，2N个线圈二极管相互反方向连接；N个PNP型三极管串联在N双的电机线圈的上部；2N个开关器件串联在N双的各个电机线圈的下部；2N个第一单向二极管接在各PNP型三极管的发射极和各开关器件的漏极之间；N个第二单向二极管接在N个PNP型三极管的集电极和2N个开关器件的源极之间。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。