LCD TV applications can use a variety of architectures to generate the AC waveforms needed to drive CCFLs. The three key design challenges for driving multiple CCFLs are choosing the best drive architecture, multi-lamp drive, lamp frequency and pulse modulation. Optical frequency control.…
The picture shows the investment of laboratory testing equipment by major domestic LED companies in 2009 and 2010. It is not difficult to see that the investme…
Recently, Yangshan County, Lianjiang cascade power station expansion project held a review of the project feasibility s…
In 2005, Raymond was infinitely beautiful. It was remarkable in terms of brand promotion and terminal performance. However, in the past two years, Raymond’s performance has been very silent. In the end, it’s as speculated by the indu…
What are the types of speakers in professional audio
At present, the level of program signal source equipment and power amplifier has been made very high, so the sound quality of a sound system composed of high-quality sound source, high-quality amplifier and s…
As the lighting price war is becoming increasingly fierce, the appearance, structure, and function of almost the same product, the difference in the price of lamps and lanterns is 2-3 times, many users are temporarily confused, I do not know where the sprea…
Established in 2000, Shenzhen Ruifeng Optoelectronics Co., Ltd. (hereinafter referred to a…