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Article: Taiwanese Inventors Develop Transconductance Filter Circuit
- Article from:
- US Fed News Service, Including US State News
- Article date:
- October 2, 2006
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ALEXANDRIA, Va., Oct. 2 -- Yi-Bin Hsieh and Wen-Hui Chen, both of Taipei, Taiwan, have developed a transconductance filter circuit.
According to the U.S. Patent & Trademark Office: "A transconductor includes two inputs for receiving two differential voltages, and a first output terminal and a second output terminal for outputting two differential signals."
An abstract of the invention, released by the Patent Office, said: "A first capacitor array includes at least one first switch capacitor unit controlled by a first signal, and a first equivalent capacitor coupled between the first output terminal and the second output terminal when the first signal is enabled. two second capacitor ...