Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8089253 | Power supplies for RF power amplifier | — | 2012-01-03 |
| 8081042 | Apparatus, method and computer program | Teijo Henrikki Lehtinen | 2011-12-20 |
| 7532680 | Multi-mode radio frequency transmitter | Jukka Vayrynen, Antti Rauhala | 2009-05-12 |
| 7403750 | Reuse of digital-to-analog converters in a multi-mode transmitter | Seppo Rosnell, Mika Salmi | 2008-07-22 |
| 7015755 | Stacked modulator and automatic gain control amplifier | Markus Pettersson | 2006-03-21 |
| 7010057 | Dual mode multi-slot EGPRS transmitter | Jukka Vayrynen, Antti Rauhala | 2006-03-07 |
| 6912381 | Processing received signals | — | 2005-06-28 |
| 6668162 | Method and an arrangement for compensating the temperature drift of a detector and a control signal in periodic control | — | 2003-12-23 |
| 6393260 | Method for attenuating spurious signals and receiver | Antti Rauhala, Harri Kimppa | 2002-05-21 |
| 6392501 | Method and arrangement for tuning a resonator | — | 2002-05-21 |
| 6373345 | Modulator structure for a transmitter and a mobile station | Harri Kimppa, Markus Pettersson | 2002-04-16 |
| 6259312 | Circuit arrangement for adjusting the impedance of a differential active component | — | 2001-07-10 |
| 5999523 | Radiotelephone operating in a time-divided radiotelephone system | — | 1999-12-07 |
| 5678224 | Mixer circuit | — | 1997-10-14 |
| 5565821 | Voltage controlled oscillator with improved tuning linearity | — | 1996-10-15 |
| 5493255 | Bias control circuit for an RF power amplifier | — | 1996-02-20 |
| 5469126 | I/Q-modulator and I/Q-demodulator | — | 1995-11-21 |