Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11996879 | Removal of passive intermodulation in antenna systems | Jin Ellgardt, Spendim Dalipi, Haiying Cao | 2024-05-28 |
| 11510068 | Method and network agent for cell assignment | Andreas Johnsson, Ola Angelsmark, Filip Oredsson, Rakesh Ranjan, Johan Åman | 2022-11-22 |
| 11438205 | Ultra-wideband crest factor reduction | Rui Hou, Leonard Rexberg, Bo Göransson, Richard Hellberg, Stefan Engström | 2022-09-06 |
| 10142041 | Homodyne receiver calibration | Ming Li, Youping Su, Björk Vimar, Gerlach Spee | 2018-11-27 |
| 8917141 | Radio frequency power amplifier circuit and method | Richard Hellberg, Tony Fonden | 2014-12-23 |
| 8903336 | Method for compensating signal distortions in composite amplifiers | Tony Fonden, Richard Hellberg, Spendim Dalipi | 2014-12-02 |
| 8442460 | Method for compensating signal distortions in composite amplifiers | Tony Fonden, Richard Hellberg, Spendim Dalipi | 2013-05-14 |
| 8238848 | Feed forward noise reduction in a transmitter | Richard Hellberg, Joakim Plahn | 2012-08-07 |
| 7893762 | Efficient composite amplifier | Richard Hellberg | 2011-02-22 |
| 7755425 | Method and apparatus for reducing frequency memory effects in RF power amplifiers | Tony Fonden | 2010-07-13 |
| 7742539 | Adaptation of IQ-error compensation | Tony Fonden | 2010-06-22 |
| 7580686 | Adaptive predistortion method and arrangement | Tony Fonden, Lars Richard Birger Hellberg | 2009-08-25 |
| 7557652 | Power amplifier system | Richard Hellberg | 2009-07-07 |
| 7411449 | Composite power amplifier | Richard Hellberg | 2008-08-12 |
| 7279971 | Composite power amplifier | Richard Hellberg | 2007-10-09 |
| 7221219 | Composite amplifier structure | Richard Hellberg | 2007-05-22 |
| 7065330 | Transmitter | Scott Leyonhjelm | 2006-06-20 |