Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5418507 | Yig tuned high performance filters using full loop, nonreciprocal coupling | William J. Keane, Christopher F. Schiebold | 1995-05-23 |
| 5221912 | YIG tuned band reject filter for 2-18 GHz with full one-quarter wavelength RF coupling loops | William J. Keane, Cristopher F. Schiebold | 1993-06-22 |