Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6140888 | Method and structure for tuning the summing network of a base station | Timo Ahonpaa | 2000-10-31 |
| 6005453 | Method of tuning summing network of base station filters via connector with moveable part | Timo Ahonpaa | 1999-12-21 |
| 5949302 | Method for tuning a summing network of a base station, and a bandpass filter | — | 1999-09-07 |
| 5831490 | Method and apparatus for tuning a base station summing network having at least two transmitter branches | Timo Ahonpaa | 1998-11-03 |
| 5748060 | Dielectric resonator having two planar surfaces with respective adjustment plates parallel thereto | — | 1998-05-05 |
| 5712606 | Dielectric resonator having adjustment bodies, for making fast and fine adjustments to resonance frequency | — | 1998-01-27 |
| 5703548 | Dielectric resonator having adjustment plates movable with respect to resonator disc and each other | — | 1997-12-30 |
| 5677653 | Combined coarse and fine dielectric resonator frequency tuning mechanism | — | 1997-10-14 |
| 5677654 | Dielectric resonator having plural frequency-adjusting discs | — | 1997-10-14 |
| 5457812 | Radio test loop having common combiner cable connecting transmitters, spaced at n.lambda./2 therealong, with receivers, via frequency converter | Anne Siira, Timo Huovinen | 1995-10-10 |
| 5352997 | Dielectric resonator structure having resonator displaceable between support plates for adjusting resonance frequency | — | 1994-10-04 |
| 5315274 | Dielectric resonator having a displaceable disc | — | 1994-05-24 |