Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5423070 | Logic controlled tuning signal level and deviation compensation in a radio telephone | Aki Leppanen | 1995-06-06 |
| 5379458 | Transformerless diode mixer | — | 1995-01-03 |
| 5335362 | Method of tuning and compensating the received signal strength indicator in a radio telephone | Aki Leppanen | 1994-08-02 |
| 5313656 | Logic controlled tuning signal level and deviation compensation in a radio telephone | Aki Leppanen | 1994-05-17 |
| 5311179 | Method for amending the effect of offset voltage variations from the output voltage in a D/A converter | Jukka Sarasmo | 1994-05-10 |
| 5311151 | I/Q modulator and demodulator having a single bridge | — | 1994-05-10 |
| 5233634 | Automatic gain control circuit in a radio telephone receiver | — | 1993-08-03 |
| 5230091 | Method and apparatus for tuning and compensating power levels in a radio telephone | — | 1993-07-20 |
| 5214372 | Linearizing circuit for dectection of a RF-power sensor | Jukka Sarasmo, Vesa Pekkarinen | 1993-05-25 |
| 5152004 | Procedure for forming low power levels in a radio telephone transmitter | Jukka Sarasmo, Vesa Pekkarinen | 1992-09-29 |
| 5118965 | Analog pulse converter from square to triangular to cos.sup.2 wave | Jukka Sarasmo, Vesa Pekkarinen | 1992-06-02 |
| 5101175 | Power control method for a voltage controlled power amplifier and circuitry used in the method | — | 1992-03-31 |
| 5057847 | RF connector for connecting a mobile radiotelephone to a rack | — | 1991-10-15 |
| 4912604 | RF-shielded hybrid circuit | — | 1990-03-27 |