According to foreign media reports, the explosive growth of wireless data has amplified operators ’demand for additional spectrum—before demand exceeds network capacity and the quality of service is severely affected by the austerity. Global wireless communicatio ......
In recent years, the application of light-emitting diodes (LEDs) has been growing, covering a wide range of markets, including automotive lighting applications such as indicator lights, spotlights and headlights, camera functions such as display backlights and camera flashes, ......
"G20-LED Summit member company" Lianchuang Optoelectronics (600363) announced on the evening of March 4 that in order to achieve mutual complementarity and strengthen the cooperation between production and research, the company plans to cooperate with the Institute of Electrical Engineeri ......
It has been a mystery how many acquisitions Apple has made. However, how much money Apple spent on the acquisition transaction, but a glimpse of the company's public financial statements. Technology and business media have been trying to figure out Apple's acquisition ......
China West's 2013 performance, net profit increased by 174% to 320 million yuan, revenue increased by 5% to 13.2 billion yuan, recording EPS 0.06 yuan, of which revenue fell by 10% to 4 billion yuan in the fourth quarter, net profit fell 50 % to 130 million yuan, basically in line with ......
0 Preface Since 1987, the literature [1] firstly used aromatic diamine derivatives as hole transport materials, and 8-hydroxyquinoline aluminum (Alq3) as the light-emitting layer material to prepare organic light with high efficiency, high brightness and low driving voltage. Sinc ......
Ronda Electronics participated in the LED Lighting Taiwan 2012 exhibition at the Taipei Photonics Exhibition. It was exhibited at the Nangang Exhibition Hall in Taipei from June 19th to 21st. It was the first time in Taiwan to showcase a number of new products, including dimmable lights, PAR lights ......
In recent years, VR has occupied a large share of the market, attracting many manufacturers and entrepreneurs. Now that VR technology is beginning to settle, in a downturn, ar technology has begun to rise. Mentioning the hot VR in the past two years, people who haven’t ......
Abstract: This paper introduces the system structure, data collection and function realization of the online monitoring system for energy consumption of the newly built office building of Jiangyin Port Group Co., Ltd. Through analysis and processing of the air-conditioning, lighting and socket powe ......
Repeaters and hubs 1. Repeater A repeater (RP repeater) is a device that connects network lines, and is often used for two-way forwarding of physical signals between two network nodes. The repeater is the simplest network interconnection device. It mainly completes the funct ......