white led 中文意思是什麼
white led
解釋
白光發光二極體-
A white led driver circuit is presented in this paper. the circuit drives up to four white leds with regulated constant current for uniform intensity. by utilizing proprietary adaptive 1x / 1. 5x modes and ultra - low - dropout current regulators, it maintains the highest possible efficiency over the full 1 - cell li + battery input voltage range
整體電路以恆定電流驅動4隻白光led ，利用1倍/ 1 . 5倍分數型電荷泵和低壓差電流調節器，在整個鋰電池供電電壓范圍內保持最高的效率，並使四個白光led獲得均勻的亮度。 -
A high brightness backlight design using high - power white led
實現高亮度背光源設計 -
Fabrication and characterization of high - power white led
的制備和表徵 -
5 with ultra bright white led torch
5白色超高亮led手電筒指示 -
Seraphim engineering co., electronic component distributor solution provider - sensor - white led driver
-感應器系列-白光led驅動ic -
White led lamps
白光led -
For white color led technology, sunlight developed its own patented white led which will not commit any infringement of any other white led patent
研發及技術支持服務公司的led的研發主要在白光。相關的研發人員在led界已有十數年的從業經驗。 -
4. our company have successed developed new technology white led and come to production, this new technology absolutely break nichia and siram white led patent, it would not infrane nichia and osiram patent
並已批量投產。此最新技術完全突破日亞歐斯朗白光led專利技術，對日亞歐斯朗白光led專利不造成侵權。 -
There are mainly two structures of white led driver, based on capacitor - charge pump and based on inductor - switching power supply
白光led驅動電路主要有兩種結構:基於電容的電荷泵結構和基於電感的開關電源結構。 -
Before our wedding i had a dream in which a gorgeous girl dressed in white led me along a path, and i followed her unwittingly. my feeling about this image was that my heart, after drifting for so many years, had finally found some support
在結婚之前，我曾作過一個夢，一個身穿白衣的美麗女孩，在前方引領我，我情不自禁地跟她走，當時的感覺是我漂泊多年的心將有所依託。 -
An auto - adjustable charge pump embodied in a white led driver has been taped - out successfully using a 0. 5 m cmos process. it can provide more than 80ma output current in the wide input voltage range from 2. 7v to 5. 5v
此電荷泵晶元採用0 . 5 mcmos工藝;輸入電壓范圍為2 . 7 5 . 5v ;可以提供大於80ma的輸出電流，同時驅動四顆白光led ;並且此晶元具有根據輸入電壓自動選擇工作模式的功能。 -
The features of this circuit are designed as : the input voltage ranged from 2. 5v to 7v, and the working frequency is fixed at 1. 0mhz, pwm maximum duty cycle is 87 %. this ic chip can be used to drive white led displays in cellphone, digital camera, mp3 player, pda and other portable digital devices
該電路的輸入電壓范圍是2 . 5v ~ 7v ，工作頻率1 . 0mhz ，輸出信號工作的最大占空比為87 % .此晶元可以用於驅動手機， pda ，數碼相機， mp3等數碼產品的led 。 -
White led is one kind of lighting devices driven by current. the intensity of led illumination is proportional to the current through it
白光led是電流驅動的器件，其亮度與流過led正向電流大小呈比例關系。 -
The high precise parallel white led driver is used for backlighting a color lcd
高精度並聯白光led驅動電路是為彩色lcd提供背光光源的應用產品開發項目。 -
As the development of semiconductor materials, white led has become the best selection for small color lcd backlighting
伴隨著半導體材料的發展，白光led成為小型彩色lcd背光照明的最佳選擇。 -
A single high power led with integrated aluminum pcb for heat conduction. drill holes available for screw mounting. options including led power levels, colors and color temperature ( for white led )
單顆超高亮度led ，加上散熱鋁基pcb板及螺旋固定孔，方便整合入各式產品之優質光源模組。 -
A single white phosphor suitable for near ultraviolet excitation applied to new generation white led lighting
照明用一種適于近紫外光激發的單一白光熒光粉 -
White led provides the perfect back - litht and economic illumination source to consumers
白光led不僅為製造商提供了完美的背光方案，而且為普通照明提供了經濟，優質的光源。 -
With forward voltage of white led lower and lower, the efficiency of traditional charge pump driver is lower and lower, too. the new auto - adjustable charge pump can keep the charge pump working in high efficient 1x mode as long as possible
根據負載led的正向壓降和輸入電壓選擇工作模式，可以讓驅動器最大限度地工作在高效率的1x模式下，有效地提高了驅動器的led效率。 -
In the application of driving white led, an auto - adjustable charge pump which adjust work mode according to the forward voltage of load led and input voltage is presented. the conventional charge pump changes work mode at fixed input voltage value
在電荷泵驅動白光led的應用中，本論文研究設計了一種根據負載led正向導通壓降和輸入電壓來選擇電荷泵工作模式的電荷泵型led驅動器。
分享友人