Issued Patents All Time
Showing 51–74 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7555394 | Measuring circuit and a method for determining a characteristic of the impedance of a complex impedance element for facilitating characterization of the impedance thereof | James Caffrey, Colm Slattery, Albert C. O'Grady, Donal Geraghty, Sean Ronald Smith | 2009-06-30 |
| 7435964 | Thermal sensor with increased sensitivity | William Allan Lane, Eamon Hynes, Edward John Coyne | 2008-10-14 |
| 7419838 | Method for one-way coupling an input signal to an integrated circuit | James Anthony Power, Michael O'Neill | 2008-09-02 |
| 7420433 | Phase lock loop RF modulator system | Cormac O'Sullivan, Hyman Shanan | 2008-09-02 |
| 7348906 | INL curve correction in a pipeline ADC | John Jude O'Donnell, David Graham Nairn | 2008-03-25 |
| 7339508 | Digital to analog converter with shared calibration | Gavin Patrick Cosgrave, Roderick McLachlan, Dennis A. Dempsey, Tudor Vinereanu, Patrick Kirby | 2008-03-04 |
| 7319261 | Integrated MOS one-way isolation coupler and a semiconductor chip having an integrated MOS isolation one-way coupler located thereon | James Anthony Power, Michael O'Neill | 2008-01-15 |
| 7286075 | Analog to digital converter with dither | Michael Hennessy, Christopher Peter Hurrell | 2007-10-23 |
| 7274321 | Analog to digital converter | Christopher Peter Hurrell | 2007-09-25 |
| 7205920 | Continuous-time-sigma-delta DAC using chopper stabalization | Paul John Morrow, Maria del Mar Chamarro Marti, Mike Dominic Keane, Robert Adams, Richard Thomas O'Brien +4 more | 2007-04-17 |
| 7193545 | Differential front-end continuous-time sigma-delta ADC using chopper stabilization | Paul John Morrow, Maria del Mar Chamarro Marti, Mike Dominic Keane, Robert Adams, Richard Thomas O'Brien +2 more | 2007-03-20 |
| 7136005 | Accurate low noise analog to digital converter system | Michael C. W. Coln, Robert J. Brewer | 2006-11-14 |
| 7113116 | Sample and hold apparatus | Robert J. Brewer, Michael C. W. Coln | 2006-09-26 |
| 7106234 | Digital to analog converter with reduced output noise | John O. O'Connell | 2006-09-12 |
| 7095351 | Digital-to-analog converter structures | Patrick Kirby, Tudor Vinereanu | 2006-08-22 |
| 7046182 | DAC having switchable current sources and resistor string | Kaushal Kumar Ja, Arindam Raychaudhuri, Michael T. Tuthill, William Hunt, David A. Phelan | 2006-05-16 |
| 7012471 | Gain compensated fractional-N phase lock loop system and method | Michael F. Keaveney, Patrick Walsh | 2006-03-14 |
| 6897690 | Charge pump system for fast locking phase lock loop | Michael F. Keaveney, Patrick Walsh | 2005-05-24 |
| 6556086 | Fractional-N synthesizer and method of synchronization of the output phase | Michael F. Keaveney | 2003-04-29 |
| 6515606 | Analog to digital converter | — | 2003-02-04 |
| 6137430 | Mismatch noise shaper for DAC-SUBDAC structures | Aidan Gerard Keady | 2000-10-24 |
| 6107947 | Parallel sigma delta modulator | — | 2000-08-22 |
| 5986595 | Reduction of mismatch errors for multibit oversampled data converters | Aidan Gerard Keady | 1999-11-16 |
| 5189419 | Single shot sigma-delta analog to digital converter | — | 1993-02-23 |