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Active and Passive Electronic Components
Volume 2011 (2011), Article ID 320367, 4 pages
doi:10.1155/2011/320367
Research Article

Quadrature Oscillators Using Operational Amplifiers

Jiun-Wei Horng

Department of Electronic Engineering, Chung Yuan Christian University, Chung-Li 32023, Taiwan

Received 19 May 2011; Accepted 2 July 2011

Academic Editor: Ahmed M. Soliman

Copyright © 2011 Jiun-Wei Horng. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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