Issued Patents All Time
Showing 51–75 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7362193 | Oscillator and an integrated circuit | — | 2008-04-22 |
| 7301404 | Method and apparatus for transceiver frequency synthesis | — | 2007-11-27 |
| 7269144 | Radio transceiver on a chip | Karl Håkan Torbjörn Gärdenfors, Jacobus Cornelis Haartsen | 2007-09-11 |
| 7263373 | Sound-based proximity detector | — | 2007-08-28 |
| 7205807 | Cascode signal driver with low harmonic content | Lars Olof Hugo Svensson | 2007-04-17 |
| 7149191 | Radio transceiver on a chip | Karl Håkan Torbjörn Johansson-Gardenfors, Jacobus Cornelis Haartsen | 2006-12-12 |
| 7102447 | XO-buffer robust to interference | Hans Hagberg | 2006-09-05 |
| 7079590 | DC-offset compensation | Leif Wilhelmsson, Peter Markenlöv | 2006-07-18 |
| 7068171 | Radio transceiver on a chip | Karl Håkan Torbjörn Gärdenfors, Jacobus Cornelis Haartsen | 2006-06-27 |
| 7054609 | Linearity improvement of Gilbert mixers | Magnus Olov Wiklund | 2006-05-30 |
| 6985551 | Linear dead-band-free digital phase detection | Hans Hagberg, Magnus Nilsson | 2006-01-10 |
| 6975667 | Dual-radio communication apparatus, and an operating method thereof | Jacobus Cornelis Haartsen, Robert Bristow | 2005-12-13 |
| 6973290 | Radio architecture | Andrej Litwin | 2005-12-06 |
| 6950479 | DC offset compensation | Leif Wilhelmsson, Peter Markenlöv | 2005-09-27 |
| 6925296 | Sound-based proximity detector | — | 2005-08-02 |
| 6922551 | Interference prevention in a radio communications system | Robert Bristow | 2005-07-26 |
| 6891423 | Quadrature switching mixer with reduced leakage | Christian Bjork, Magnus Olov Wiklund | 2005-05-10 |
| 6744294 | Cascode signal driver with low harmonic content | Lars Olof Hugo Svensson | 2004-06-01 |
| 6734749 | Direct modulated phase-locked loop | Håkan Eriksson | 2004-05-11 |
| 6724247 | FM demodulator having DC offset compensation | Jacobus Cornelis Haartsen | 2004-04-20 |
| 6714530 | Communication device and method of operation | Jaap C. Haartsen | 2004-03-30 |
| 6690740 | Methods and apparatus for providing robust synchronization of radio transceivers | Joakim Persson, Jacobus Haartsen | 2004-02-10 |
| 6633550 | Radio transceiver on a chip | Karl Håkan Torbjörn Gärdenfors, Jacobus Cornelis Haartsen | 2003-10-14 |
| 6611680 | Radio architecture | Andrej Litwin | 2003-08-26 |
| 6577212 | Integrated circuit | Henrik Geis | 2003-06-10 |