Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692279 | Method of making a monolithic thin film resonator lattice filter | Luke Mang, Fred S. Hickernell | 1997-12-02 |
| 5499002 | Resonator filter utilizing cascaded impedance inverters | — | 1996-03-12 |
| 5166857 | Electronically tunable capacitor switch | Branko Avanic, Robert L. Benenati, Robert E. Stengel | 1992-11-24 |
| 5093638 | Unbalanced saw filter | Richard S. Bickham | 1992-03-03 |
| 5030934 | Crystal notch filter comprising discrete quartz crystals coupled to a trimmable RC bridging network | — | 1991-07-09 |
| 4785270 | Monolithic lattice saw filter | — | 1988-11-15 |
| 4639631 | Electrostatically sealed piezoelectric device | Marc Chason, Carl Kotecki, Joseph P. Tomase, Michael J. Onystok, Donald J. Ryback +3 more | 1987-01-27 |
| 4423394 | Multiple pole bandpass filter having monolithic crystal elements | — | 1983-12-27 |