| 12335003 |
Distributed digital beamforming |
Georgios Sfikas, Konstantinos Vryssas |
2025-06-17 |
| 11424725 |
Digital power amplifier with filtered output |
Konstantinos VRYSAS, Georgios Sfikas |
2022-08-23 |
| 8686771 |
Digital phase-locked loop with wide capture range, low phase noise, and reduced spurs |
Ioannis Syllaios, Georgios Sfikas, Henrik T. Jensen, Stephen Wu, Padmanava Sen |
2014-04-01 |
| 8686770 |
Digital phase locked loop with feedback loops |
Georgios Sfikas, Stephen Wu, Radha Srinivasan, Henrik T. Jensen, Brima Ibrahim |
2014-04-01 |
| 8669798 |
Digital phase locked loop circuits |
Georgios Sfikas, Stephen Wu, Radha Srinivasan, Henrik T. Jensen, Brima Ibrahim |
2014-03-11 |
| 8508266 |
Digital phase locked loop circuits with multiple digital feedback loops |
Georgios Sfikas, Stephen Wu, Radha Srinivasan, Henrik T. Jensen, Brima Ibrahim |
2013-08-13 |
| 8471611 |
Fractional-N phase locked loop based on bang-bang detector |
Georgios Sfikas |
2013-06-25 |
| 7869541 |
Method and system for direct and polar modulation using a two input PLL |
Georgios Sfikas |
2011-01-11 |
