The integrated starter alternator (ISA) technology is one of the core technologies for hybrid vehicles. The further development of this technology depends on the development of new power electronics technology. IR's Steve Clemente and Toshio Takahashi studied the future of the technol…

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The total revenue of Jingyuan Electronics in Q1 2012 was 59.79 million yuan, down 20.71% from the previous year's 75.4 million yuan; the net profit attributable to shareholders of listed companies was 5.79 million yu…

First, the design of intelligent LED street light controller based on STC microcontroller

Abstract: In order to fully save energy and improve the intelligence of street lamp control system, an intelligent LED street lamp controller based on STC…

Recently, Depu Technology Development Co., Ltd. announced its annual results for the year ended December 31, 2011. Among them, the LED business contributed a turnover of approximately RMB 21.857 million to the Group, acc…

In intelligent buildings, there are working environments with different natures and different contents. Even if the specific division of labor of the same office space may be different, and considering the influence of physiological and psychological factors, the difference of peop…

Baishi Optoelectronics Marketing Department revealed that Baishi's sales performance in the first quarter of 2012 reached a new high, and the compound growth doubled smoothly. Among them, the domestic sales show th…

[Source: "High-tech LED - Technology and Applications" February issue Yin Xiaohong / Mao Kas]

I. Introduction

At present, LED light source integrates two ty…

The figure below is a broadband buffer circuit. This circuit is made up of transistors and FETs. This wideband amplifier has a high input impedance and low input impedance.