Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577258 | Adaptive sigma-delta data converter for mobile terminals | Antti Ruha, Jussi-Pekka Tervaluoto, Jani Kauppinen | 2003-06-10 |
| 6535155 | Method and apparatus for suppressing tones induced by cyclic dynamic element matching (DEM) algorithms | Antti Ruha, Jussi-Pekka Tervaluoto, Jani Kauppinen | 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, Jussi-Pekka Tervaluoto, Jani Kauppinen | 2003-01-14 |