Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8446304 | Digital background calibration system and method for successive approximation (SAR) analogue to digital converter | — | 2013-05-21 |
| 6950150 | Method and a processor for processing two digital video signals clocked by respective clock signals of identical frequency but with a constant phase shift therebetween | John P. Purcell, Brian Carroll | 2005-09-27 |
| 6809673 | Multi-channel circuit with current steering digital to analogue converters with minimized crosstalk | John P. Purcell | 2004-10-26 |
| 6707407 | Method for converting a video signal from one of an analogue and digital form to the other of the analogue and digital form with enhanced signal to noise ratio | Vincent Troy, Joseph Michael Barry, John P. Purcell, Martin Gerard Cotter | 2004-03-16 |