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Article: Taiwanese Inventors Develop Power Supply Device for Driving Amplifier
- Article from:
- US Fed News Service, Including US State News
- Article date:
- June 20, 2008
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ALEXANDRIA, Va., June 20 -- Fu-Yuan Chen of Kao-Hsiung Hsien, Taiwan, Chung-An Hsieh of Hsinchu, Taiwan, and Yueh-Ping Yu of Hualien County, Taiwan, have developed a power supply device.
According to the U.S. Patent & Trademark Office: "A power supply device for driving an amplifier includes a first power generator, a second power generator, a charge pump and a control unit. The first power generator is used for providing a first voltage for a first power reception end of the amplifier. The second power generator is used for providing a second voltage. The charge pump is coupled between the second power generator and a second power reception end of the amplifier and is used for ...