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Generally speaking, we use buck-boost topology topology to address automotive applications in a wide input voltage range and cold-start demand. This article will explain the requirements of cold start, and describes two different solutions. One is the traditional SPE IC Topology, while the other is relatively new and more Switch Buck / Boost topology. Described […]

Last year, China Flat Panel TV Market continued to break out of the year, 800 million total domestic sales about nearly twice the 2006, but the market broke out and did not give the domestic TV Giant bring good luck. Fandao do not have the upstream core technologies in the context of domestic flat-panel market […]

Wood is widely used in the construction industry. However, the inherent flammability limit the range of applications. Promulgated in the country, “architectural design code for fire protection,” will the fire risks as category C, you can burn solid, and in accordance with the “interior architectural design code for fire protection,” the combustion performance levels for […]

An energy-efficient lighting product development in favor of the world’s leading commercial?? Consumer lighting industry sectors launched today by GE (General Electronic) founder Thomas Edison invented the light bulb, this achievement could be the saving up to 125 years technology upgrade to the equivalent level with compact fluorescent lamps, and can produce significant environmental benefits. […]

Europe In Europe, a planning conference (“ST61”) held under the auspices of the International Telecommunications Union in Stockholm in 1961 allocated frequencies the Bands IV and V for the first time for broadcast television use. It also superseded the 1951 Plan (also made in Stockholm) which had first allocated Band II frequencies for FM radio […]