Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8125296 | Radio device antenna filter arrangement | Erkki Niiranen | 2012-02-28 |
| 7482897 | Band stop filter | Jukka Puoskari | 2009-01-27 |
| 7180391 | Resonator filter | — | 2007-02-20 |
| 6320482 | High frequency filter consisting of integral bodies | Kari Lohtander, Esa Mikkonen, Juha Korpela | 2001-11-20 |
| 5815048 | Switchable duplex filter | Jukka Loukkola | 1998-09-29 |
| 5675301 | Dielectric filter having resonators aligned to effect zeros of the frequency response | Pauli Nappa | 1997-10-07 |
| 5506554 | Dielectric filter with inductive coupling electrodes formed on an adjacent insulating layer | — | 1996-04-09 |
| 5349315 | Dielectric filter | — | 1994-09-20 |
| 5298873 | Adjustable resonator arrangement | — | 1994-03-29 |