This article refers to the address: http:// introduction In China, digital TV programs have been piloted in many provinces and cities. Since the user terminals are basically analog TV sets and cannot receive digital signals, a receiving device is needed to serve as a bridge between the two. Thi

At present, the hottest LED street lamp in China is driven by the enthusiasm of the Ministry of Science and Technology. Many people have entered this market and it seems to be the first lighting field. At present, there are 21 pilot cities across the country, with an estimated 1 million baht. The Mi

Since 2010, the price of rare earths has continued to rise, among which rare earth phosphors have risen as much as 10 times in half a year. Rising rare earth price has a serious impact on the entire rare earth industrial chain, and the energy-saving lamp industry at the most downstream of

Chinese medicine interprets the consequences of human water shortage. The office drinks longevity. The traditional Chinese medicine is called the body fluid. Under normal circumstances, adults need 2000--3000 ml of water per day. The stronger the physical activity and the more sweating, the need for

The conference was sponsored by the India Light Sources and Components Manufacturers Association, and it first introduced India's progress in LED lighting and related projects. Recently, from the European Lighting Association (ELC), the American Electrical Manufacturers Association (N

In the implementation of home appliances "old for the new" policy, the majority of waste appliances flow to the secondary market and small dismantling workshops, and formal enterprises to install expensive environmental protection facilities, but also to issue a formal invoice, t

Quartz arc tube bulb forming technology and complete equipment for lamps Reporting unit: Southeast University Electric Light Source Research Center Introduction of works: According to the design requirements of different bulb structures, the project proposes the relationship be

1 Introduction With the maturity of LED technology, LEDs of various colors have been developed, and the cost has also dropped significantly. The LED drive circuit with output current above 300mA has an inductive switching power supply and a linear power supply. It is also a combina

The trailing tail shows the phenomenon that the edge of the device appears when the moving image is displayed, and the details are not clear. The tailing phenomenon not only causes the image clarity to drop, but also causes visual fatigue. In the long-term viewing, symptoms such as dizziness and dec

The national lighting industry has a market scale of 200 billion yuan every year. How to seize the opportunity of upgrading and upgrading the lighting industry, and enlarge and strengthen the Nanjing semiconductor lighting industry has become a topic of concern to the CPPCC members. Recently, aroun

Model NO.: BWFL01 Power Sour

The U.S. government official blog recently released information that D-Rev Canada developed a D-Rev's Brilliance device a year or two ago to treat infantile jaundice. According to the US Agency for International Development (USAID) report, the first baby who received this treatment wa