Laser diode ( LD) is a current injected device whose characteristic and life are greatly dependent on the performance of LD-used current supply. 半导体激光器(LD)是一种电流注入式电致发光器件,其工作特性和使用寿命主要取决于驱动电流源的性能优劣。
By the monadic linear regression treatment of the measured forward curve by its section, the mathematical expression equation of VA characteristics of diode is proved, which is only applicable to the exponential bending phase of characteristic curve, not to the whole curve. 通过对二极管实测正向特性曲线分段进行一元线性回归处理,证明了二极管伏安特性的数学表示公式,只适用于特性曲线的指数弯曲阶段,并不适用于整条曲线。
Analyzing the diode detecting characteristic by using spline interpolation technique 应用自然样条插值技术分析二极管检波特性
Key Technique for Designing and Fabricating the High-voltage Power Silicon Diode with Bulk Characteristic 体特性高压硅整流元件设计制造的关键技术
In the component modeling and simulation, in detail has analyzed the power diode, IGBT, the transformer characteristic and have established the PSpice model. 在器件的建模仿真中,详细地分析了功率二极管、IGBT、变压器的特性并分别建立了PSpice模型。
The current-voltage measurements at low temperatures showed a typical ( diode) characteristic with a threshold voltage about 4.0 V at forward bias. 在低温下,二极管的I-V特性曲线显示了典型的p-n结整流特性,并且具有很低的开启电压(4V)。
In this model, capacitance is considered as the core component, diode and N-MOSFET are added to present the non-linear emission characteristic during performance. 该模型以电容为主体,对二极结构和前栅极结构分别选择二极管和N沟道MOSFET来表现碳管发射的非线性过程。
A polymer light emitting diode ( OLED) matrix display driver circuit is implemented to analyze the characteristic of OLED matrix. 设计了一种方便测试OLED显示屏特性的驱动电路。
Improvement of "Diode Reverse V-A Characteristic" 测二极管反向伏安特性实验的改进
The basic operation principle of PIN diode, the main parameter of the tube, microwave characteristic and PIN diode main application are discussed. 本文综述了PIN二极管的基本工作原理,管子的主要参数和微波特性,以及PIN二极管的主要应用。
This paper reports the light emission from MIM tunnel diode and Negative Differential Resistance ( NDR) in its I-V characteristic curve. 本文报道了MIM隧道二极管的发光和负阻现象,用梯形势垒计算了电流-电压特性。
BACKGROUND: Optical mapping technique is a novel electrophysiological detection method in which voltage-sensitivity dye is medium and silicon photoelectrical diode transforming technology is characteristic, used for analyzing the spatial-temporal distribution of membrane potential in complex neural system. 背景:光学记录技术是以电压敏感染料为介质,以硅光电二极管转换技术为特点的新型电生理检测方法,有助于分析复杂的神经结构中膜电位变化的时间-空间分布。
The system has been applied to the test of the laser diode characteristic parameter, and the result is excellent. 该系统已经应用于半导体激光器特性参数的自动测试,并取得了良好的效果。
The Pressure-frequency transform characteristics of oscillator based on AlAs/ In_xGa_ 1-x As/ GaAs resonant tunneling diode ( RTD) have been investigated. The experiment results show that the characteristic is linear and the linear sensitivity is up to 0.84KHz/MPa. 实验研究了基于AlAs/InxGa1-xAs/GaAs共振隧穿二极管(RTD)的振荡器的压力-频率转换特性,实验结果表明:该特性具有良好的线性特征,且其线性灵敏度达到0.84kHz/MPa。
Application of diode nonlinear characteristic 二级管非线性特性的应用
According to the semiconductor laser diode performance characteristic, a kind of semiconductor laser power stable output's system that is controled by microprocessor are designed. 根据半导体激光二极管的工作原理,设计了一种利用单片机实现半导体激光器功率稳定输出的自动控制系统。
Sliding resistance was replaced by the fixed value resistance, and potentiometer was used to adjust volt, it could make measurement of diode reverse characteristic more convenient. 用定值电阻代替滑线变阻器,用分压器调节电压,可使二极管反向特性的测量更加方便。
DISCUSSION OF DIODE CAPACITANCE CHARACTERISTIC Negative Capacitance Effect of GaN LEDs 关于二极管电容效应的讨论
Design of Continuous Laser Diode LIV Characteristic Testing System 连续半导体激光器LIV特性测试系统的设计
The Effect of Pressing Pressure and Hermetic Intensity on the Lasser Diode Ignition Characteristic of B/ KNO_3 压药压力及密封性对B/KNO3激光点火特性的影响
As a new source for lighting, Light emitting diode is one of the most attractive technology fields in recent years because of its excellent characteristic such as superiority in power-saving, environmental friendliness, small size and long life. LED光源作为一种新光源,有着节能、环保、小尺寸、长寿命等显著特点,是近年来全球最具发展前景的高新技术领域之一。