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 | Paul Bradley, Richard C. Ruby | 2002-11-19 |
| 6472954 | Controlled effective coupling coefficients for film bulk acoustic resonators | Richard C. Ruby, Paul Bradley, Domingo Figueredo, 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, Paul Bradley | 2002-10-22 |
| 6424237 | Bulk acoustic resonator perimeter reflection system | Richard C. Ruby, Paul Bradley | 2002-07-23 |
| 6420820 | Acoustic wave resonator and method of operating the same to maintain resonance when subjected to temperature variations | — | 2002-07-16 |