FM (FM) receivers have been used in high-definition music and voice broadcasts for many years, providing excellent sound quality, signal stability and noise immunity. Recently, FM receivers have begun to appear in more mobile applications such as mobile and personal media players. For battery lif-----
In order to ensure electrical safety, all the parts of the lamps that are energized must be insulated with insulating materials. This measure of personal safety of the lamps is called protection against electric shock. According to the method of protection against electric shock, the lamps-----
Professionals predict that in 2021, LED will occupy more than 52% of the global market share of commercial lighting bulbs, and that the decline in LED prices and the substantial increase in life expectancy will reduce the overall value of the commercial lighting market. China's Lighti-----
While changing the layout of China's energy, smart grids have also fostered a group of equipment manufacturers with independent intellectual property rights, and are expected to push China's standards globally. Smart grid has become an "energy word" In the "two ses-----
On May 30th, Nanjing Dihao Organic Optoelectronics Co., Ltd. announced that it has successfully produced an internal light extraction white light IES-OLED lighting device with a luminous efficacy of 73lm/w. The technical index has set a new world record, making it the world's few master interna-----
China Mobile Digital Multimedia Broadcasting (CMMB) is an independent intellectual property mobile multimedia broadcasting standard promulgated by the State Administration of Radio, Film and Television as an industry standard. Spreadtrum Communications Co., Ltd. launched the industry's first -----
Recently, the European Commission has issued new regulations for energy labels for electric lights and lamps, which will take effect on September 1, 2013, which means that the export of electric light sources and lamps in Fujian will be restricted. It is understood that the new regulations stipula-----