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- Experimental Study on Undisturbed Measurement of Gas Bubble Rising Velocity Using Infrared Emitting Diode and Photodiode 利用红外对管进行无干扰气泡上升速度测量的实验研究
- infrared emitting diode 红外发射二极管
- Each emitting diode is punctual to emit the infrared light signal in turn from the right diode to the left one which has a modulated frequency of 40 kHz. 各发射管自右至左分时依次发射调制频率为40 kHz的红外光信号;
- The display may be liquid crystal or light emitting diode. 可以采用液晶或发光二极管显示。
- The White source color devices are made with GaN Light Emitting Diode. 此种白光之光颜色来源于由GaN化合物制成的发光二极管。
- To avoid car crashes effectively， a circuit system is designed byusing the principle of infrared emitting and receiving， which can automatically control the brake of vehicles. 为了有效防止汽车相撞的交通事故，设计了一种利用红外线发射与接收原理自动控制车辆刹车的电路系统。
- Infrared light emitting diodes and detectors are positioned along the screen edge to create a grid of light. 红外的发光二极体和检测器被沿著萤幕边缘确定位置建立一根光的闸极栏。
- BASED ON INFRARED LIGHT EMITTED DIODES - LED. 基于红外发光二极管。
- Organic light emitting diode (OLED) technology uses organic materials to provide a broader range of colors that is available to common LED technology. 有机发光二极管（OLED）技术采用有机材料来提供范围比普通LED技术更丰富的色彩。
- The temporal and spatial coherence of light emitting diode (LED) is studied by Michelson interferometer with subfemtosecond time resolution. 由相干度理论和准单色光理论出发研究了发光二极管(LED)的时间相干与空间相干特性,并采用时间分辨 为亚飞秒的迈克尔逊干涉仪对LED的相干度进行了测量记录。
- Photovoltaic components and parts: photovoltaic controller, light amplifier, light memory, light switch, light emitting diode, solar battery. 光电元器件：光电控制器、光放大器、光存储器、光开关、发光二极管、太阳能电池。
- Optical rotary encoder is composed of central axis, main grating, index grating, light emitting diode, and photo detector. 光学式旋转编码器主要是由中心轴、主光栅盘、副光栅、发光二极体及光侦测器组成。
- Shenzhen Senor Tech Co.,Ltd. specialises in the research, manufacturing, sales and services of high quality Light Emitting Diode (LED) products. 深圳市世诺光电有限公司是一家集高品质的LED研发、生产、销售、服务为一体的专业制造商。
- An Organic Light Emitting Diode (OLED) which is adapted to inhibit the formation and growth of non-emissive areas known as 'dark spots. 一种有机发光二极管(OLED)，其适合于抑制被称作“黑点”的非发射区的形成和发展。
- Infrared Light Emitting Diodes (LEDs) or Vertical Cavity Surface Emitting Lasers (VCSELs) are two types of light source usually used with multimode fiber. 红外线发光二极体(LED)或VCSEL雷射是通常使用在多模光纤的二种光源，使用一种或另一种。
- Osram Opto Semiconductors has revealed the first light emitting diode (LED) to achieve more than 1000 lumen -- brighter than a 50W halogen lamp, claimed the company. 欧司朗光电半导体公司声称已经研发出首个光输出超过1000流明的LED（发光二极管），它的亮度超过了50W的卤素灯。
- In this paper, we introduced the super-bright blue-purple light emitting diode (LED) into a novelty light resource which excited chlorophyll-a to emit fluorescence. 本文介绍了超高亮蓝紫发光二极管(light emitting diodes,LED)作为一种新型激发光源,激发水体中叶绿素a发荧光。
- When powering a light emitting diode, a comparatively large current flows through the resistor, so you need to consider the power rating of the resistor you choose. 当为发光二极管供电时，会有相对较强的电流通过电阻器，因而要考虑所选择的电阻器的额定功率。
- A pixel circuit comprises an organic light emitting diode (OLED), and a static memory for storing data that represents an operational state of the OLED. 一种包含一有机发光二极管(OLED)及一用来储存代表该OLED工作状态数据的静态存储器的像素电路。
- Infrared emitting and receiving LED 红外发射、接收管
