Later, Mr. White led us to go into the biology laboratory.
后来,怀特先生带我们进了生物实验室。
The high precise parallel white LED driver is used for backlighting a color LCD.
高精度并联白光led驱动电路是为彩色LCD提供背光光源的应用产品开发项目。
Screen: Circumferential blue and white LED encircling the mouth of The Abyss Lite!
屏幕:圆周蓝色和白色LED包围深渊精简版的嘴!
What we are announcing in Shanghai is the addition of a white LED curing ink to this range.
我们在上海宣布,是一个白色LED光固化油墨除了这个范围。
A novel Boost-Buck converter as high brightness white LED lamp driver circuit was provided in this paper.
提出了一种新型升降压变换器作为高亮度白光led灯的驱动方案。
Current controlling mode white LED driver is hotspot because of its good line regulation and load regulation.
电流控制型白光led驱动电路因为线性调整率和负载调整率非常好的优点成为目前设计的热点。
The luminous intensity, luminous flux and color coordinate of high-power white LED have relations with different place.
研究了在蓝光芯片加黄色荧光粉制备白光LED方法中,色坐标位置对光通量的影响。
The results showed that temperature is the main factor to influence the photoelectricity property of high power white LED.
研究结果表明温度是影响大功率发光二极管光电性能的主要因素。
Production and sales of integrated production enterprises, professional development and production of white LED. Pure green.
生产和销售为一体的综合型生产企业,专业研制生产led纯白。
The White LED drivers main function is providing constant current, and now it has become the star of power management field.
白光LED驱动芯片已成为目前电源管理芯片市场的研究热点。
Different from the traditional source, a special driver IC is needed for the White LED to maintain its normal working status.
与传统光源不同,白光led需要专用的驱动芯片才能使其高效持续地工作。
The new application of the white LED, the structure and principles of Card Light as well as its application in life are described.
主要介绍了白光led的新应用——卡灯的结构和原理,及其在生活中的应用。
And this paper analyzes the characteristic of white LED, designs constant-current drive circuit, so that guaranteeing the quality of light.
并且对白光led特性进行分析,设计了恒流驱动电路,保证发光质量。
In order to improve the performance of white LED and overcome the technology barriers, new structures of phosphor-free white LED are studied.
为了提高白光led的各项性能,克服现有技术的壁垒及不足,各种无荧光粉转换的新型结构的白光led应运而生。
The purpose of this task study a new power management way used to drive white LED luminescence, and design the general analog circuits'module.
本次课题研究能够用于白光LED驱动的电源管理方式,并设计其主要的模拟电路模块,为实现低功耗、低成本的LED驱动器提供技术参考。
The life of white LED using epoxy resins to mix fluorescent powder is shorter than silica gel, hut initial luminous flux is higher about 25 %.
使用环氧树脂作为配粉胶比用硅胶寿命短,但初始光通量相对高出25%。
Working performance: the light source USES the special ultra high brightness white LED, the product ultra brightness, the distant sight distance.
工作性能:光源采用特制超高亮度白色LED,产品超亮度,远视距。
The results show that the performance of super-light white LED is rather stable in thermal vacuum test, and can be used in space illumination field.
通过对试验结果的分析,证明超亮白光led在热真空环境中工作性能稳定,同时给出了合理的使用方法,为超亮白光led在航天照明领域的应用奠定了基础。
Presents a constant current white LED driver for mining DC switching power supply to the mine under the DC power supply locomotives and miner's lamp.
提出了一种以恒定电流驱动白光led的矿用直流开关电源,给矿井下的直流电机车和矿灯供电。
Proposed an overall design project of visible light communication system based on white LED array source, had developed a prototype that can run actually.
本文分析对比了国内外可见光通信技术的研究现状,对基于白光LED阵列光源通信系统的若干关键技术进行了讨论。
As one of the most promising light sources, white LED has many advantages, such as high luminous efficiency, high luminous intensity, long life period etc.
在强调节能减排的今天,白光LED因为具有发光强度大,效率高,体积小等优点而被视为最具潜力的光源之一。
The M1031-W also includes an integrated passive infrared sensor for motion detection, a white LED light, and two-way audio support with a built-in microphone and speaker.
M1031-W还包括一个适合移动侦测的集成被动红外传感器,白色LED灯,和支持内置麦克风和扬声器的双向音频。
For the production of a multicolour or white LED, emission of blue light is crucial the 2014 physics Nobel prize was awarded for the development of blue gallium nitride LEDs.
2014年,诺贝尔物理学奖被授予了蓝色氮化镓电致发光二极管的研发。由此可见,蓝光的释放对于多色和白色电致发光二极管的研制是至关重要的。
Using a new high power white LED with high quality, more stable and longer life; Special design for waterproof , suitable for all kinds of environmental and weather conditions.
LED隧道灯采用新一代高品质大功率白光LED,性能稳定,工程寿命长;特殊设计的防水结构,适合各种环境的气候条件。
On the basis of study, the article puts forward the industrialization technology plan of high-power white LED, which provides a gist for the company's technical reconstruction.
在研究的基础上,提出了大功率白光led产品产业化工艺方案,为公司进行技术改造提供了依据。
By selecting the phosphor, silicon and mixture ratio, high-power white LED with high brightness and low attenuation is prepared, and the color rendering index (CRI) reaches 95.
通过甄选荧光粉、硅胶以及配比,制备出显色指数(CRI)为95的高亮度、低衰减的大功率白光led。
The photoelectric parameter of copper and aluminum plate substrate high-power white LED bulbs and its discipline of the temperature change were studied in the same test conditions.
在相同测试环境条件下,对铜基板和铝基板封装的大功率白光LED灯泡的光电参数,以及其点亮后温度的变化规律进行了研究。
A high precise parallel white LED driver with finer current control precision and matching precision is analyzed and designed in the thesis. And the chip was tested after taped out successfully.
文章分析和设计了一种具有较高电流控制精度和匹配精度的并联白光led驱动芯片,并在成功流片后进行了测试。
A high precise parallel white LED driver with finer current control precision and matching precision is analyzed and designed in the thesis. And the chip was tested after taped out successfully.
文章分析和设计了一种具有较高电流控制精度和匹配精度的并联白光led驱动芯片,并在成功流片后进行了测试。
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