Published:2011/6/23 3:26:00 Author:Phyllis
Light Emitting Diodes or LEDs, are different from traditional lights sources in the way they produce light. The working principle of incandescent bulbs is to heat a tungsten filament until it glows or emits light. The fluorescent lamp emits ultraviolet (UV) radiation through exciting mercury atoms by an electric arc excites, striking the internal phosphor coating of the glass tubes, and the UV radiation will conv... (View)
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Published:2011/6/22 4:32:00 Author:Amy
In structure of switching power supply topology with a transformer, when switch turns off, the loss caused by voltage and current overlap is the major part of switching power loss, while in the circuit, stray inductance and stray capacitance, as power switch off, will cause over-voltage and oscillation in the circuit. If the peak voltage is too high, it will damage the switch. Meanwhile, the existence of the osc... (View)
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Published:2011/6/22 3:10:00 Author:Li xiao na
With the emergence of tablet computer and smart phone, the shipment of personal computer will not grow so quickly in this year. Many DRAM manufacturers also try to enter the memory market; however, influenced by the output of DRAM and tablet computer, the price of movable memory may make people worry in the second half of this year. Influenced by the tablet computer and smart phone, the growth rate of ... (View)
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Published:2011/6/22 2:46:00 Author:Phyllis
According to market research firm IHS iSuppli, the 2011 global semiconductor market will be worth 325.9 billion dollars, reaching an increase of 7.2 percent than 304.1 billion dollars in 2010. This conclusion is from the April IHS iSuppli outlook, which predicted revenue would increase 7 percent more this year. IHS also predicts that during the period of from 2010 to 2015, the semiconductor market will tak... (View)
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Published:2011/6/21 3:15:00 Author:Amy
Micro-electro-opto-mechanical system (MOEMS) is an emerging technology which has become one of most popular technology. It adopts MEMS of photonic system with internal micro-mechanical light modulator, micro-mechanical optical switches, IC and other components. The MOEMS technology features miniaturization, multiplicity and microelectronics and has a seamless integrating the optical components with electrical parts... (View)
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Published:2011/6/21 2:40:00 Author:Li xiao na
According to the estimation of IMS Research, seven percent of the light car will be the electric vehicle, and this ratio will increase to fifteen percent in the year of 20120. The hybrid car takes two thirds of the electric vehicle. The oil resources are facing the shortage problem all over the world, which stimulates the demand of electric car. What is more, the governments of China, Japan and Israel are also the ... (View)
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Published:2011/6/21 2:02:00 Author:Phyllis
At the International Supercomputer Conference held this week, six OEMs will show systems that running a standard version of Intel’s Many Integrated Core architecture (MIC). Intel will also report progress which programming the highly parallel coprocessor eared for high performance computing clusters. Companies like Colfax, Dell, Hewlett-Packard, IBM, SGI and Supermicro will show these systems. At least one ... (View)
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Published:2011/6/20 5:07:00 Author:Amy
According to generated signal type, the signal generator can be classed into sine wave signal generator, function generator, pulse generator, a random signal generator, and dedicated signal generator. Sine wave signal generator can provide the most basic sine wave signal which can be used as reference frequency and reference amplitude signal and applied in gain and sensitivity testing and calibration of instruments... (View)
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Published:2011/6/20 4:32:00 Author:Li xiao na
People have great expectations on the new functions, such as networking, LED backlight and 3D. They will become the important driving force of the next generation television. The report of Display Search has indicated that these new functions have not driven the television. The report shows that the purpose for people to buy a television is still the same with before, namely, owning a television which is n... (View)
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Published:2011/6/20 2:24:00 Author:Phyllis
With so many different and exciting lighting choices nowadays, which one is the most functional and efficient ? The answer is definitely LED lights. They are becoming more and more popular as they are powerful and efficient. As the technology develops they are also becoming somewhat more affordable. LED lights are all around if you what to look for, most people just are not aware of them yet. LED lights are used in... (View)
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Published:2011/6/19 9:26:00 Author:Amy
At the IMS2011 show, Agilent Technologies released five new PNA microwave vector network analyzer models which can span up to 67GHz. The company took the new series on its PNA-X architecture as base, and claims it has the world's highest performing microwave network analyzer. The applications of thisproduct can be list as testing passive and active devices such as filters, duplexers, amplifiers, and frequency ... (View)
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Published:2011/6/17 2:03:00 Author:Phyllis
Nowadays, the most common size of LED lights are 4-inch and 2-inch. Both of them can be used for different purposes. LED lights can make the room look amazingly good. A lot of people choose to install LED light in their bathroom’s roof. The 4-inch LED can be used so that lights can surround the square panel where installed the shower. LEDs do not have color restrictions. One can get the brightest and the darkest s... (View)
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Published:2011/6/16 4:14:00 Author:Li xiao na
In recent years, the smart phone and tablet computer become very popular; the cloud computing has formed a huge market?the movable multimedia technique and industry are still growing. The 4G era will soon come round, so these three areas have become the competition focus of movable communication technique and industry which drive the development of economy and society to a great extent. The iPad released by Apple m... (View)
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Published:2011/6/16 2:23:00 Author:Phyllis
LEDs are known by many people as they emit more light, produce less heat and use less electricity. They are used in many applications from flash light to nifty LED TVs today. Today, let’s talk about how does the LED come and who invented it. As LEDs are swing by the local hardware shop for a light bulb upgrade but unknown to many consumers and they have revolutionized and will continue to revolutionize the world i... (View)
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Published:2011/6/15 3:41:00 Author:Phyllis
LED is quickly becoming the dominate light bulb in the lighting industry will completely take over the market in the coming five years. LEDs based on economical friendly technologies for the home and business are expanding markets and have attracted more and more attentions for lower electricity bills and ease global warming. What consumers want are light bulbs and lamps that can be installed with no more additio... (View)
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Published:2011/6/14 4:06:00 Author:Amy
Signal generator is used to produce oscillator signal with its characteristics parameters controllable. It is easy to simulate different signals in various conditions, which is of great significance for product R&D and circuit experiment. Here we are going to discuss the principle, category, applications and other basic knowledge of signal generator to introduce how to use signal generator. Meantime, collect nu... (View)
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Published:2011/6/14 3:46:00 Author:Phyllis
As a leading original equipment manufacturer that are famous for its Blackberry phones, RIM is speculated by experts to involve in the trouble of lagging to far behind the market just like the world’s largest handset manufacturer Nokia. In the technology area, being late can cause fatal results, and there’s no exception, even the biggest companies can’t get rid of it. Consumers have no patience in waiting for compa... (View)
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Published:2011/6/13 4:35:00 Author:Li xiao na
With the economy recovery in 2011, people have high demand of portable devices’ miniaturization, portability and intelligence all over the world. This will drive the terminal device’s regeneration, so the development of the terminal antenna industry is also promoted. I will describe the detail situation below. Firstly, the explosive demand for 3G, smart phone has driven the development of terminal antenna ... (View)
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Published:2011/6/13 4:10:00 Author:Amy
Since May this year, NVIDIA has released a new generation of Tesla M2090 GPU product claiming the fastest high efficiency parallel processors over the world. It is applied in Hewlett-Packard’s new ProLiant SL390 G7 server. The HP SL390 series servers can be embedded eight M2090 at most. Meantime, SL390 G7 product can provide the mixed computing environment for GPU and CPU combination. In the conference of ... (View)
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Published:2011/6/12 22:58:00 Author:Phyllis
The Taiwan Semiconductor Manufacturing Company had a 0.7 percent fell on its unsolidated net sales in May, which was unusual, however, compared with sales in May it’s been 6.3 percent up. This was led by the aftermath of the Japan earthquake and tsunami, as well as the appreciation of Taiwan dollar, which impacts the competitiveness. Over the last decade, TSMC has posted sales up 5 to 6 percent on April o... (View)
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