Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8729950 | High voltage clamp circuit | Nickole Gagne, Steven Macaluso | 2014-05-20 |
| 6819177 | Electronic circuit for a switching power amplifier and method for switching the output stage of a switching power amplifier | Antti Ruha, Tarmo Ruotsalainen, Jussi-Pekka Tervaluoto | 2004-11-16 |
| 6577258 | Adaptive sigma-delta data converter for mobile terminals | Antti Ruha, Tarmo Ruotsalainen, Jussi-Pekka Tervaluoto | 2003-06-10 |
| 6535155 | Method and apparatus for suppressing tones induced by cyclic dynamic element matching (DEM) algorithms | Antti Ruha, Tarmo Ruotsalainen, Jussi-Pekka Tervaluoto | 2003-03-18 |
| 6507171 | Method and apparatus for measuring battery charge and discharge current using a direct analog-to-digital conversion of a charge/discharge replica current | Antti Ruha, Tarmo Ruotsalainen, Jussi-Pekka Tervaluoto | 2003-01-14 |