Hardware

National Variable Gain Amplifier Released by National Semiconductor

Published:2011/8/30 3:47:00 Author:Li xiao na

National Semiconductor was established in Danbury, Connecticut by Dr. Bernard J Rothlein on May 27, 1959. It is an American semiconductor manufacturer, specializing in analog devices and subsystems, headquartered in Santa Clara, California, USA. Power management circuits, display drivers, audio and operational amplifiers, communication interfa...   (View)

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The Growth Rate Of Large-Size Panel Was 26％ In 2010

Published:2011/2/18 0:29:00 Author:Li xiao na

According to the research of DisplaySearch, the shipment of the large size TFT-LCD panel reaches 665 million in the year of 2010. The shipment is driven by the application markets of LCD television, laptop computer, tablet computer and display. The shipment in the third quarter of 2010 reach 177 million, its growth rate is nine percent. The LG display takes twenty-six percent of the entire market, but the sales of ...   (View)

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Wireless Charging System

Published:2010/7/19 22:27:00 Author:Michelle

Do you want to have your cellphone charged without wires? If so, there is good news for you. A wireless charging device has been invented to meet your needs. You need only to put your phone on the device which is put on the table. Therefore, you need not to waste your time to find a electrical source when you are on a journey or at work. The wireless charging system is a device that consists of a plug in c...   (View)

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Diode And Its Circuits

Published:2010/7/19 22:23:00 Author:Michelle

In almost integrated circuits, diodes are the dispensable part. It can make the current flow in the expected direction. In electronics, a diode is a two terminal device which conducts the current in only one direction. It has two terminals: a plate and a cathode. The most common function of a diode is to let the current flow in one direction. If the current goes through in the opposite direction, it will b...   (View)

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