VDSL2 technology development and chip solution analysis The technology for data transmission through traditional telephone lines (POTS) has evolved from analog modems (V.32, V.34, 56K) before 1996 to the later asymmetric digital subscriber line (ADSL), which has truly realize
The reporter was informed on the 22nd that Nanchang City will select a city resident, a farmer, a section of roads and a shopping mall to carry out pilot work on photovoltaic lighting power generation. It is understood that Jiangxi Province will build 10 MW in Xinchang and build a 300 MW solar pho
On November 9th, the US Cree company held a press conference in Huizhou, Guangdong Province today, announcing that the company will build an LED chip factory in Huizhou. This is another major move in the Chinese market following the acquisition of Huagang Optoelectronics in 2007, bringing packaging
On October 30th, the provincial local standard “Hand-cranked self-generating and rechargeable portable lamps†jointly undertaken by the Fujian Provincial Institute of Standardization and Fujian Felic Energy Technology Co., Ltd. was approved by experts. The standard consists of model an
Test - lowercase jpg Kaixin micro test Test probe P100-M3 The pulse signal generator is a multivibrator composed of a time base circuit 555 and R1, R2, C, etc., and its oscillation frequency is f=1.44/(R1+2R2)C. The oscillating frequency corresponding to the illustrated
Theme: Industry The LED factory benefited from Samsung's strong support for LED TV, and many manufacturers achieved record high revenues in the third quarter. The legal person is optimistic that Jingdian (2448), Yuyuan (3061) and Taigu (3339), which have actively deployed the mainland LED TV s
LED engineering firm adds display veteran Gregg Favalora Date Announced: 29 Jul 2009 (Arlington, MA) Optics for Hire announced today that Gregg Favalora, founder and CEO of Actuality Medical, a hologram-like 3-D display firm, joined the company. Favalora was named a top innovator by MIT Technolo
To say that the market is the hottest industry in 2010, LED is well deserved. Sanan Optoelectronics and Silan Micro have risen strongly for several consecutive days; Silan Micro recently announced the expansion plan of LED production capacity. This news has injected a booster into the stock price o
Lighting fixtures using light-emitting diodes (LEDs) as a light source have gradually entered the market due to their low power consumption and long life. Among them, bulb-type LED lighting (hereinafter, referred to as LED bulbs) intended to replace conventional bulbs such as incandescent bulbs and
Why can the RFID market resist the recession and grow against the trend? According to an IDTechEx survey, the RFID market in 2009 is expected to grow from US $ 52.5 in 2008 to US $ 5.56 billion. It is estimated that US $ 2.35 billion of RFID tags will be sold this year, while
Abstract: The anti-collision system for automobiles has been designed and developed. Based on the principle of ultrasonic waves, the anti-collision system measures the time difference by transmitting and receiving ultrasonic signals, and then converts the distance into a distance by the control s