Fairchild Semiconductor will introduce solutions to help improve energy efficiency at its popular power technology seminar, which will be held in November 2007 in four cities in China (Taipei, Beijing, Shanghai) , Shenzhen), providing design engineers with technology to improve system performance,
This year, it seems that the major headset brands have reached a tacit agreement, began to update their flagship products. Beyerdynamic has taken the lead, released the T1 MKII. Sennheiser followed, updated the legendary headset system Orpheus II. However, Senhai did not stop the pace of b
Design of Radar Antenna Power Failure Detection Circuit Introduction With the widespread use of phased array antennas in radar, fault detection of antenna power supplies has become increasingly important. The power supply scale of phased array antennas is often proportional t
I. INTRODUCTION Modern vehicles are being developed from a simple vehicle in a direction that meets human needs and is safe, comfortable, convenient and pollution-free. This article refers to the address: http:// The key to achieving these goals is the electronic and intelligent nature of the c
Because of the nature of the work, the author touched a lot of crystal lamps. For crystal, the best place to produce is in Egypt. The price of Egyptian crystal is much more expensive than domestic crystal. So how do you judge the domestic crystal and the Egyptian crystal? T
Seminar on the development of semiconductor lighting industry, dispatching the development of semiconductor lighting industry in our province, analyzing existing problems, researching ideas and measures to accelerate development, and demanding efforts to cultivate the semiconductor lighting industr
Recently, Gaoyou City was awarded the title of China Street Lamp Manufacturing Base by China Lighting Association. The reporter remembered the scene of the road-level inspection team of China's street lamp manufacturing base driving to Guoji and the two towns. Just entering Guoji, we will shine
Iron and steel tailors in urgent need of ingenuity The rapid rise of China's manufacturing industry has driven the rapid development of the Chinese steel industry and the cutting and welding industry known as the tailor of steel, which has enabled China's steel cutting industry
Foshan Lighting's recent stock market ups and downs In the past 15 years, Foshan Lighting (000541.SZ) has maintained a stable performance and a high proportion of dividends, and has been hailed as “cash cows†by the market. In the first quarter of this year, it fell into a loss sit
As the leading brand of home appliances and mobile phones in the world, LG Electronics launched a series of innovative and more consumer-friendly home appliances and mobile phone products at the 2010 Consumer Electronics Show in Japan today (7). LG launches annual innovations at 2010 CES LG Techn
What is the stepper motor driver? A stepper motor driver is an actuator that converts electrical pulses into angular displacement. When the stepper driver receives a pulse signal, it drives the stepper motor to rotate a fixed angle (called the
Title: New Vehicle Management Institute LED Electronic Display Purchase Tender Notice Tender No.: Dong Caigong [2009] No. 126 Announcement Date: April 2, 2009 Deadline: April 26, 2009 Tendering Agency: Dongguan Public Security Bureau Traffic Police Detachment Province: Guangdong Province-Dongguan C