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Compared with building intercom, Internet telephony can be said to have been used in our daily life for quite some time. 　　In general, Internet telephony refers to a system for voice communication ...[Details]

1 Introduction In order to achieve higher speed and better performance with lower power consumption, semiconductor devices are moving towards 1V operating voltage, which also puts higher...[Details]

In the current LED power driver, electrolytic capacitors must be used, and the life of small electrolytic capacitors can only reach a few thousand hours. However, the driver using the patented IC...[Details]

         A reentrant function, also called a reentrant function, is a function that can call itself directly or indirectly within the function body.          Reentrant functions can be called recursi...[Details]

　　Many industries need to ensure normal power supply under any circumstances, and here we need UPS power supply system. UPS power supply is an important equipment to ensure stable and continuous po...[Details]

According to foreign media reports, General Motors (GM) has submitted a new patent application to the United States Patent and Trademark Office (USPTO). The patent is a climate control system that ca...[Details]

The current domestic air compressor market is mainly focused on energy conservation, environmental protection and cost reduction. The company takes the variable frequency air compressor of Aimik El...[Details]

According to foreign media reports, seven years ago, it cost much more to install a pair of radar sensors on the rear bumper of a car than it does now. Therefore, Honda has designed a clever way to r...[Details]

South Korean LED manufacturer Seoul Semiconductor has filed a lawsuit with the District Court of Düsseldorf, Germany, against European electronics retailer Conrad Electronic SE, alleging that mobile ...[Details]

It is best to use 1000V to measure the insulation resistance of the secondary circuit. If 1000V is not available, a 500V megohmmeter can also be used. The insulation standard is: not less than 1mΩ in...[Details]

On September 6, the National Technology Standard Innovation Base (Smart Grid) led by State Grid Corporation of China successfully passed the review and acceptance organized by the State Administrat...[Details]

As the new round of scientific and technological revolution and industrial transformation deepens, the integration of automobiles with energy, transportation, information and communications and other...[Details]

Automotive architecture is evolving rapidly, with vehicles gradually evolving from semi-autonomous driving to eventually fully autonomous driving. Automakers are also adding features such as smart ac...[Details]

1 Introduction 　　Temperature control meters have been widely used in many fields such as industrial control. The intelligent temperature control meter with computer communication function introduced ...[Details]

　　As the frequency bandwidth of wireless broadband systems becomes wider and wider, the performance requirements of base stations are also getting higher and higher. As one of the key components in b...[Details]