On August 17-18, 2012, the 9th Gaogong LED Industry Summit held in conjunction with the 2012 Gaogong LED Exhibition was held in the conference room on the third floor of Guangzhou Poly World Trade Center. The CEO Conference is divided into three p…
Abstract: A method for driving high-brightness LEDs in a discontinuous mode (DCM) dual-output single-stage flyback power factor correction (PFC) converter is presented. In order to avoid the crossover effect of the two outputs of the converter, …
Shanghai Spot Copper Price Chart August 13 All…
This article will discuss how to build reinforced insulation in optocouplers and digital isolators according to the structural and test requirements of IEC60950, related IEC60747-5-5 and VDE-0884-10, as well as other recognized IEC standards for both isolators. The dif…
As one of the major customers, Xinjing Diamond has adjusted the product specifications in recent months, so the pulling of goods has slowed down, resulting in the impact of Xinjing Diamond's operation in the past two months. Overall, as of August,…
Scully said: "In the early years of working with Steve Jobs, I gained a lot of product development and marketing experience. Impressively, Jobs has also adhered to his initial principles in his subsequent work."
The following are the 12 prin…
The following are the 12 prin…
On August 14, Wu Changjiang told Tencent Finance that it will "return" to NVC Lighting as a major shareholder and operate the company's production and will not let the factory out of stock.
Wu Changjiang said that he has always …
Wu Changjiang said that he has always …
On August 17th, the LED industry chain procurement matchmaking conference-materials and equipment held in conjunction with the 2012 Gaogong LED Exhibition was successfully held in the afternoon of the opening day of the exhibition. Exhibitors from…
On August 17-18, 2012, the 9th Gaogong LED Industry Summit held in conjunction with the 2012 Gaogong LED Exhibition was held in the conference room on the third floor of Guangzhou Poly World Trade Center. The CEO Conference is divided into three p…