As one of the most promising sunrise industries in the 21st century, the optoelectronic industry has penetrated into all areas of the national economy. Taiwan, which has promoted the optoelectronic industry for nearly 30 years, has occupied an important position in the global optoelectronic industr
Read moreAbstract: App Note 3345 provides applicaTIon examples for the DS31256 HDLC Controller. OverviewDS31256 has 256 independent direcTIonal HDLC channels, which support up to 64 T1 or E1 data streams. Sixteen channelized or unchannelized ports and each channelized port can handle o
Read moreInduction cookers are getting more and more attention from the public. Because the characteristics of the induction cooker are small and convenient, they have gradually entered the ordinary family. It has become an advanced electronic cooker for modern family cooking. It is very convenient to use
Read moreâ— Promote 62 million energy-saving lamps, saving 3.2 billion kWh per year, reducing carbon dioxide emissions by 3.2 million tons and sulfur dioxide by 32,000 tons. â— The promotion of energy-saving lamps, financial subsidies of about 280 million yuan, directly stimulating social consump
Read moreAlliance Optotek's street light design takes into account the LED's thermal, optical, power and mechanical properties. Fig. 1 Over the past few years, LED light-out efficiency has largely risen from 35 lm/W (2006) to 100 lm/W (Q1'2009). From the viewpoint of LED efficiency increasing,
Read moreRecently, the first fashion lighting brand store opened by Philips Lighting in China opened at the Red Star Meikai Longwen Waterway Store and launched an LED magic lamp with adjustable 16 million light colors. It is reported that Philips Lighting will open three brand stores in Shanghai and Jiangsu
Read moreTitle: Huli District Jiangtou Sub-district Office - Jinshang Community LED Display Procurement Q & A (2) Tender No.: 2009-FX002Z Announcement Date: March 25, 2009 Deadline: April 9, 2009 Tendering Agency: Xiamen City, Jiangtou District, Jiangtou District Office: Fujian Province - Xiamen City Co
Read moreLinear Technology has introduced the LT3496, a 2MHz DC/DC converter designed to operate as a 3-channel constant current LED driver. Each channel of the LT3496 can drive up to eight 500mA LEDs in series, so the device can drive up to 24 500mA LEDs with up to 96% efficiency. All three channels operat
Read moreAuthor: jiangwei68 The internal quantum efficiency (IQE) of the LED epitaxial structure has a decisive influence on its brightness, and many people misunderstand that IQE is determined by the MOCVD process. In fact, IQE should be determined by the design of the epitaxial material. W
Read moreWenchang Pavilion night view Wenchang Pavilion night view Beginning in April, streetlight management personnel began to replace the street lights on Wenchang Road with LED street lights, and LED lighting will add 418 to the LED lighting. The reporter unveiled the story behind the shining. on sit
Read moreAbstract: ApplicaTIon note 389 describes how to use the internal Bit Error Rate Test (BERT) controller found in the Dallas Semiconductor DS2155 T1 / E1 / J1 single chip transceiver (SCT). TesTIng the bit error rate of a line which carries voice or data traffic determines how we
Read moreAdvanced Video Coding (AVC) is slowly surpassing the main standards of digital video. Also known as H.264 and MPEG-4part10, its AVC encoding can produce good quality standard definition video streams from 1 Mbit/s to 2 Mbit/s; in high definition (HD), it can be broadcast at 10~12 Mbit/s. HD image
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