Early morning news on July 5th, Beijing time. Yesterday afternoon, the National Standards Promotion Conference for the series of terrestrial digital TV receivers was held in Beijing. Officials from the Ministry of Industry and Information Technology said that the series of standards for terrestrial digital TV receivers has been researched and formulated for more than two years The standard is finally released and will be officially implemented from November 1 this year.
The terrestrial digital TV transmission standard GB 20600-2006 "Frame Structure, Channel Coding and Modulation of Digital TV Terrestrial Broadcast Transmission System" was enforced on August 1, 2007. In 2008, Beijing, Tianjin, Shanghai, Shenyang, Qingdao, Qinhuangdao, Guangzhou 8 Olympic cities such as Shenzhen and Shenzhen have successively launched terrestrial high-definition television programs. In recent years, terrestrial digital TV pilot broadcasts and single-frequency network pilot construction have been carried out throughout the country, and the coverage of terrestrial digital TV signals has gradually spread. At the same time, the series of terrestrial digital TV receiver standards as an important part of China ’s terrestrial digital TV standard system, GB 20600-2006, has also been released after more than two years of research and formulation work, and will be released in 2011. It will be officially implemented from January 1.
Some experts pointed out that the terrestrial digital TV receiver standard released this time as an important supporting standard of the GB 20600-2006 standard will further improve China's terrestrial digital TV standard system and promote the healthy and rapid development of the terrestrial digital TV industry. "
The official release of the standard will lay a solid foundation for China's full realization of digitalization of broadcasting and television and the discontinuation of analog signals from 2015.
Our company is specialized in supplying wire tube condenser,Fridge Condenser,refrigeratory condenser.Material: Bundy tube (steel tube coated with copper): 4x0.71mm,4.76 x 0.71mm ,6x0.71mm,6.35x0.71mm,8x0.71mm. Steel wire: 1-1.6mm . Copper filter driers . Structure: bundy tube with steel wire . Painting: electrophoretic painting (black) .We can supply the items according to customers' drawings or samples .Besides. we use the hydrolysis technique to ensure whether the condenser will not leak. Fridge condenser is very popular in the after sales market for freezers , coolers and refrigerators .
Fridge Condenser
Fridge Condenser,Condenser Refrigeration,Freezer Condenser,Refrigerator Condenser
ZHEJIANG ICE LOONG ENVIRONMENTAL SCI-TECH CO.,LTD. , https://www.china-refrigerantgas.com