Stable variable-frequency RC filters with positive feedback

• 1 January 1965
• journal article
• Published by Institute of Electrical and Electronics Engineers (IEEE) in Proceedings of the IEEE
• Vol. 53  (11) , 1758-1759
• https://doi.org/10.1109/PROC.1965.4377

Abstract

Keywords

• STIMULATED EMISSION
• POSITIVE FEEDBACK
• NITROGEN
• REFRACTIVE INDEX
• DIODES
• CAPACITORS
• ACTIVE FILTERS
• CIRCUITS