Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10334672 | Stochastic signal density modulation for optical transducer control | Patrick Prendergast | 2019-06-25 |
| 9852702 | Digital driving circuits, methods and systems for display devices | Christopher Corson Keeser, Robert L. Murphy, David G. Wright | 2017-12-26 |
| 9750097 | Stochastic signal density modulation for optical transducer control | Patrick Prendergast | 2017-08-29 |
| 9226355 | Stochastic signal density modulation for optical transducer control | Patrick Prendergast | 2015-12-29 |
| 8975916 | Self-modulated voltage reference | Archana Yarlagadda, Jeffrey J. Dahlin | 2015-03-10 |
| 8773420 | Digital driving circuits, methods and systems for liquid crystal display devices | Christopher Corson Keeser, Robert L. Murphy, David G. Wright | 2014-07-08 |
| 8704818 | Digital driving circuits, methods and systems for liquid crystal display devices | Christopher Corson Keeser, Robert L. Murphy, David G. Wright | 2014-04-22 |
| 8352527 | Statistical method for filter convergence without accumulating residual error | — | 2013-01-08 |
| 8129924 | Stochastic signal density modulation for optical transducer control | Patrick Prendergast | 2012-03-06 |
| 8102292 | Analog-to-digital converter (ADC) having a successive-approximation register digital to-analog converter (SARDAC) | — | 2012-01-24 |
| 8093825 | Control circuit for optical transducers | Patrick Prendergast | 2012-01-10 |
| 7092750 | ECG signal detection device | — | 2006-08-15 |
| 6823209 | Electrocardiogram filter | Dana Olson, Scott Owen Schweizer, Tyler R. Hart | 2004-11-23 |
| 6539258 | Energy adjusting circuit for producing an ultra-low energy defibrillation waveform with fixed pulse width and fixed tilt | Joseph L. Sullivan, Gary Debardi | 2003-03-25 |
| 6317625 | Method and apparatus for increasing the low frequency dynamic range of a system for measuring physiological signals with an implantable medical device | Dana Olson, Robert W. Stadler, Steven Lu, Jeffrey D. Wilkinson, Tara N. Ptak | 2001-11-13 |
| 6249696 | Method and apparatus for increasing the low frequency dynamic range of a digital ECG measuring system | Dana Olson | 2001-06-19 |