Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11641155 | Adaptive harmonic cancellation | Seyyed Amir Ayati, Zaid Aboush | 2023-05-02 |
| 11271662 | Low power communication links between wireless devices | Jeffrey Koeller, Luis J. Briones | 2022-03-08 |
| 9577688 | Frequency tuning of narrowband low noise amplifiers | Fedor Danilenko, Jeffrey Koeller | 2017-02-21 |
| 9362966 | Bidirectional ports for multi-tuner background radios | Charles H. Matsumoto, Michael Schödel, Jeff Koeller, Luis J. Briones | 2016-06-07 |
| 9214972 | Method and apparatus for on-demand interference rejection in multi-band GNSS receivers | Joakim Landmark | 2015-12-15 |
| 8923779 | Systems and methods for tuning an antenna for a frequency modulation transceiver | Thomas Ricks, Richard McConnell | 2014-12-30 |
| 8699984 | Adaptive noise figure control in a radio receiver | Armando J. Mendoza | 2014-04-15 |
| 8634793 | IP2 calibration measurement and signal generation | Joakim Landmark, Daniel Babitch | 2014-01-21 |
| 8514982 | Systems and methods for digitizing multiple channels in a receiver | Siva Bonasu, Peter K. Naji, Douglas W. Schucker | 2013-08-20 |
| 8351885 | Auto-tuning system for an On-Chip RF filter | Jeffrey Koeller, Daniel Babitch | 2013-01-08 |
| 8335471 | Systems and methods for channel pairing a transmitter and a receiver | Ronald C. Alford, Douglas W. Schucker | 2012-12-18 |
| 8270921 | Systems and methods for tuning an antenna for a frequency modulation transceiver | Thomas Ricks, Richard McConnell | 2012-09-18 |
| 8073414 | Auto-tuning system for an on-chip RF filter | Jeffrey Koeller, Daniel Babitch | 2011-12-06 |
| 7751791 | L1/L2 GPS receiver | Robert Tso | 2010-07-06 |
| 7639724 | RF converter with multiple mode frequency synthesizer compatible with a 48 Fo GPS baseband processor | Robert Tso | 2009-12-29 |
| 7616064 | Digital synthesizer for low power location receivers | Jeff Ogren, Raja Tupelly, Jeffrey Koeller, Doug Schucker | 2009-11-10 |
| 7551127 | Reconfigurable downconverter for a multi-band positioning receiver | Thomas M. King | 2009-06-23 |
| 7512385 | GPS RF front end IC with programmable frequency synthesizer for use in wireless phones | Robert Tso, Tao Zhang | 2009-03-31 |
| 7388939 | Fractional-R frequency synthesizer | Robert Tso | 2008-06-17 |
| 7035613 | L1/L2 GPS receiver | Robert Tso | 2006-04-25 |
| 6931233 | GPS RF front end IC with programmable frequency synthesizer for use in wireless phones | Robert Tso, Tao Zhang | 2005-08-16 |
| 6675003 | L1/L2 GPS receiver | Robert Tso | 2004-01-06 |
| 5963351 | Digital optical receiver with instantaneous Josephson clock recovery circuit | Vsevolod Kaplounenko, Yongming Zhang, Uttam Goshal | 1999-10-05 |