Yesterday, the reporter learned from the Ministry of Industry and Information Technology that when the International Telecommunication Union amended the international standards for digital terrestrial television, it incorporated the DTMB standard for digital terrestrial multimedia broadcas

HDMI interface: HDMI interface can be said to be the necessary interface in the high-definition digital era, not only to meet the full HD 1080p resolution, but also supports digital audio formats such as DVD Audio. HDMI's devices are plug-and-play and can travel up to 15 meters, which

As early as more than a century ago, people have begun to study the phenomenon of electrodeless discharge. In 1907, the first infinity lamp was patented. In recent decades, many companies and scientific research institutions at home and abroad have invested a lot of energy to study the electrodeles

The drawing shows a digital camera charging adapter circuit. The circuit uses a pair of transistor differential amplifiers and a primary current amplifier. A constant voltage and a required current are respectively output. Transistors T1 and T2 form a pair of differential amplifiers. The base vol

According to the latest price survey report of Trendince's LEDinside, the Q4 LED market in Q4 2011 saw a drop of about 10% in average quoted price due to inventory clearance. Looking forward to the first quarter of 2012, after the sharp decline in the previous quarter's quotation a

With the significant expansion of the LED industry, the application of the seaport failed to keep up with the expansion of production, the TV backlight orders bargaining pressure is heavy, prompting LED manufacturers to transform and expand the niche market, under the promotion of the Industrial Te

Guangdong Provincial Electric Power Materials Corporation today (2012/01/10) issued a tender notice for the third submarine cable route survey and demonstration project at Hailing Island, Yangjiang. The "Announcement" shows that a new 110kV port station will be built to the Gulau

It is reported that the "Ministry of Economic Affairs" of the Taiwan authorities will announce the third wave of land-funded open projects in March, which is expected to open land-based investment shares. "Minister of Economy" Shi Yanxiang said that at this stage, land-

[High-tech LED News] Recently, Zhou Ming Technology brought P25, P20, P15 and P6, P3 and other LED displays to the BIRTV exhibition. According to reports, Chau Ming P25, P20 and other products are outdoor advertising screens, using virtual pixel technology, so that the display screen in the same n

"In 2009, China's LED lighting penetration rate was less than 1%, but I estimate that next year will usher in a big outbreak, optimistic estimates may be between 5% and 10%." December 14, 2010 in Guangzhou At the Asian Energy Forum, Wang Dianyu, president of Shenzhen LED (&qu

Diodes has introduced the ZXLD1371 LED driver controller, which extends the input operating voltage range from 60V to a minimum of 5.0V for a wider range of applications, including applications with the most variable input voltage, such as automotive lighting and 12V AC powered systems. This contro

The color difference type 3D display can be called a color separation stereoscopic imaging technology, and images taken by two different viewing angles are respectively printed in the same sub-picture in two different colors. If you look at it with the naked eye, it will show a blurred ghost imag