Nanda Optoelectronics achieved a net profit of 16.97 mi…

Nanda Optoelectronics released the third quarter 2013 performance report, achieving a total operating income of 35.085 million yuan, down 10.92% over the previous year; net profit attributable to shareholders of listed companies was 16.79 million yuan, down 19.31% from the previous year; basic per ----more

The LED industry has lost its brilliance? Can't rel…

On October 18, many people saw a huge airship "flying" flying over their heads in the ancient town of Zhongshan, Guangdong. The airship was painted with several huge blue characters: Wu Changjiang LED. NVC Lighting Holdings Co., Ltd. tried to attract people's attention by the name of ----more

Sanan Optoelectronics' net profit for the first thr…

On the evening of October 30, Sanan Optoelectronics (600703) disclosed the third quarterly report. From January to September 2013, the company achieved operating income of 2.63 billion yuan, a year-on-year increase of 11.86%; net profit attributable to shareholders of listed companies was 760 milli ----more

LM3444/LM3445 Improved Linear Regulator Solution for No…

Summary This article is based on the traditional non-isolated solution of the LM3445, which explains how it works. We will derive and analyze this linear regulation formula. The results of the calculations were verified by actual experimental results and proved to be very clo ----more

Soraa receives funding from the US Department of Energy…

Soraa announced on October 23 that it has received a multi-million dollar grant from the US Department of Energy's Advanced Energy Research Program (ARPA-E) to advance two projects related to the use of large-size GaN substrates for power electronics technology. . The company is currently invo ----more

The world's first biologically-compliant LED bulbs …

It is reported that the world's leader in innovative energy efficient lighting Lighting Science yesterday (15th) launched Definity Digital series LED light bulbs, which is the world's first line with biological laws of lighting products, designed to improve sleep, supports natural melatonin ----more

Fans gossip: top audio HIFI electrolytic capacitor

In the posts I saw and reported by the fans, more than 80% of the fans have no corresponding knowledge and experience in choosing electrolytic capacitors . If you buy any varieties, you will change them. match. Moreover, some listeners don't pay much attention to the filter capacitors. For e ----more