Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9391667 | Cancellation of spurious responses from local oscillator cross-coupling | Lars Sundström | 2016-07-12 |
| 9392560 | Selective power amplifier | Bengt Lindoff | 2016-07-12 |
| 9281888 | Quadrature signal generator, beamforming arrangement, communication device and base station | — | 2016-03-08 |
| 9210026 | Correction of imbalances in a complex intermediate frequency mixer | Lars Sundström, Leif Wilhelmsson | 2015-12-08 |
| 9106501 | Quadrature power amplifier having increased efficiency | Sven Mattisson, Thomas Olsson | 2015-08-11 |
| 9020077 | Correction of imbalances in a complex intermediate frequency mixer | Lars Sundström, Leif Wilhelmsson | 2015-04-28 |
| 8983471 | Complex intermediate frequency based receiver architecture | Leif Wilhelmsson, Lars Sundström | 2015-03-17 |
| 8965322 | Low noise amplifier | — | 2015-02-24 |
| 8884715 | Imbalance detection and reduction for wideband balun | — | 2014-11-11 |
| 8792581 | RF clock generator with spurious tone cancellation | Henrik Sjöland | 2014-07-29 |
| 8768283 | Complex intermediate frequency mixer stage and calibration thereof | Lars Sundström, Leif Wilhelmsson | 2014-07-01 |
| 8681894 | Digital affine transformation modulated power amplifier for wireless communications | Sven Mattisson | 2014-03-25 |
| 8489040 | Double clipped RF clock generation with spurious tone cancellation | — | 2013-07-16 |
| 8472868 | Method and apparatus for MIMO repeater chains in a wireless communication network | Stefan Andersson | 2013-06-25 |
| 8436695 | Imbalance detection and reduction for wideband balun | — | 2013-05-07 |
| 8204467 | Passive mixer mismatch tuning using self-tests to suppress IM2 | Fredrik Tillman | 2012-06-19 |
| 8175535 | Active cancellation of transmitter leakage in a wireless transceiver | — | 2012-05-08 |
| 8130053 | Tank tuning for band pass filter used in radio communications | — | 2012-03-06 |
| 8099070 | Passive mixer and four phase clocking method and apparatus | Fredrik Tillman | 2012-01-17 |
| 7978009 | Digital modulated RF power amplifier with impedance compensation circuit | — | 2011-07-12 |
| 7902937 | Positive coefficient weighted quadrature modulation method and apparatus | — | 2011-03-08 |
| 7714759 | Low power linear interpolation digital-to-analog conversion | — | 2010-05-11 |
| 7599675 | Method and apparatus for receiving radio frequency signals | Andreas Mårtensson, Magnus Nilsson | 2009-10-06 |
| 7486135 | Configurable, variable gain LNA for multi-band RF receiver | — | 2009-02-03 |
| 6604203 | Arrangement and method for self-synchronization data to a local clock | Christer Svensson | 2003-08-05 |