After the outbreak of SARS and other airborne diseases happened recently in Hong Kong, awareness of public about the indoor air quality is aroused. Air purifier, air handling appliances like fan and air conditioner; as well as catalytic reaction to produce fine chemicals all related to the use of Si.....
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Switched-capacitor (SC) regulators are important components in many portable electronic applications such as mobile phones and PDAs to provide stable voltage supply for other different processing systems. Conventionally, extra power transistor or auxiliary circuits were used in the regulators for mo.....
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By using an auto focus encoder, the present invention, positioning apparatus for hard disk servowriter, provides the precise positioning of the servo pattern writing heads required for successful servowriting. The new apparatus also relates to a track position sensor for providing track position of.....
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The demand for high quality and high information content liquid crystal display (LCD) and Organic Light-Emitting Diode (OLED) display has been driving the switch from passive to active matrix (AM) panels. For small size, high information-content, high functional integration and low-power consumption.....
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Equalization is always necessary in wireless communication to remove or alleviate signal contamination during transmission. Blind Channel Equalization is a signal equalization technique, which does not require prior characterization of the transmission channel as a pre-requisite for satisfactory sig.....
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