Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675301 | Dielectric filter having resonators aligned to effect zeros of the frequency response | Jouni Ala-Kojola | 1997-10-07 |
| RE34898 | Ceramic band-pass filter | Aimo Turunen | 1995-04-11 |
| 5387886 | Duplex filter operating as a change-over switch | Tapio Takalo, Aimo Turunen | 1995-02-07 |
| 5354463 | Dielectric filter | Aimo Turunen, Tapio Takalo | 1994-10-11 |
| 5307036 | Ceramic band-stop filter | Aimo Turunen | 1994-04-26 |
| 5239279 | Ceramic duplex filter | Aimo Turunen | 1993-08-24 |
| 5103197 | Ceramic band-pass filter | Aimo Turunen | 1992-04-07 |