Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483229 | Method of providing differential frequency adjusts in a thin film bulk acoustic resonator (FBAR) filter and apparatus embodying the method | John D. Larson, III, Richard C. Ruby | 2002-11-19 |
| 6472954 | Controlled effective coupling coefficients for film bulk acoustic resonators | Richard C. Ruby, Domingo Figueredo, John D. Larson, III, Yury Oshmyansky | 2002-10-29 |
| 6469597 | Method of mass loading of thin film bulk acoustic resonators (FBAR) for creating resonators of different frequencies and apparatus embodying the method | Richard C. Ruby, John D. Larson, III | 2002-10-22 |
| 6462631 | Passband filter having an asymmetrical filter response | Richard C. Ruby | 2002-10-08 |
| 6424237 | Bulk acoustic resonator perimeter reflection system | Richard C. Ruby, John D. Larson, III | 2002-07-23 |