Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699406 | Arrangement for securing the SIM card in a mobile telephone | Petteri Liikanen | 1997-12-16 |
| 5677620 | Method and apparatus for removing an error signal component from an RSSI signal | — | 1997-10-14 |
| 5241284 | Circuit arrangement for connecting RF amplifier and supply voltage filter | Risto Huusko | 1993-08-31 |
| 5001372 | Circuitry for making a differential output single-ended | — | 1991-03-19 |
| 4937537 | Circuit arrangement for compensating for the thermal drift of a phase detector | — | 1990-06-26 |