Computers and Technology (2011/09)

The DER-281 Reference Design from Power Integrations

Published:2011/9/21 21:37:00 Author:Li xiao na

Power Integrations is the professional supplier of high-voltage analog integrated circuits for energy-efficient power conversion. With the new technologies of this company, the compact, energy-efficient power supplies can be used for many electronic applications, such as LED lighting, cell phone chargers, computers, LCD TVs, DVD players, set-...   (View)

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The Research for electric vehicle’s charge

Published:2011/9/14 22:31:00 Author:Li xiao na

As we all know the electric vehicle is the developing tendency in the automotive industry. To solve the charging problem is the most important issue of the cars. Many scientists maintain that the future cars could be powered by electrified roadways. This technology enables cars to forgo their heavy batteries, which not only add to a vehicle’s weight, increasing the energy needed to move it, but also force it to sit...   (View)

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Advanced features for User Interface

Published:2011/9/14 2:50:00 Author:Phyllis

A driving force behind innovations in touchscreen technology is to improve the user experience. Better user experience means providing advanced features that solve known problems and help to make these devices easier and more intuitive to operate for the end consumer. It helps manufacturers differentiate their products in an increasingly crowded and competitive market. Projected capacitance touchscreen dev...   (View)

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Key Components to Analog CMOS

Published:2011/9/14 1:37:00 Author:Phyllis

Higher and higher levels of performance and precision are always the pursuit of electronic products ranging from mobile handsets, audio systems, HDTVs, to CT scanners and industrial control systems. Most of these systems rely on some form of digital microprocessor or DSP as the computational engine. However, each of these products derives their own characters from the high-performance analog chips inside. T...   (View)

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Integrated Front-End Modules （FEM）

Published:2011/9/13 1:33:00 Author:Phyllis

With the booming of for portable wireless data communication applications, the challenge of designing multiple high-efficiency, low-noise RF channels in as small a space started to emerge. A key to this challenge is to find out integrated RF modules that can provide superior coexistence faster speed and efficiency than discrete compon...   (View)

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Reasons for the Bankruptcy of Solyndra

Published:2011/9/2 3:15:00 Author:Phyllis

The reasons for the bankruptcy of Solyndra, a most high-profile and innovative solar panel makers in the United States, include high manufacturing costs, a niche product form factor, massive competing investments from China and a sluggish economy. The company’s emerging copper indium gallium selenide technology and thin film appro...   (View)

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Design of Multi-carrier and Multi-protocol Picocells

Published:2011/9/2 1:49:00 Author:Phyllis

With the widespread of smart phones, web tablets, and laptops, the capacity and coverage upgrades of existing mobile access networks need to improve to meet the requirement of high mobile data rates. Now, most of the subscribers are using the 3G networks, which remark the transition process from 3G-to-4G service. Products that enable operators to deploy this capacity will be silicon-based small (View)

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