Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6473019 | Low capacitance, low kickback noise input stage of a multi-level quantizer with dithering and multi-threshold generation for a multi-bit sigma-delta modulator | Antti Ruha, Tarmo Ruotsalainen | 2002-10-29 |
| 6445318 | Method and apparatus for providing signal dependent dither generator for sigma-delta modulator | Antti Ruha, Tarmo Ruotsalainen | 2002-09-03 |
| 6426714 | Multi-level quantizer with current mode DEM switch matrices and separate DEM decision logic for a multibit sigma delta modulator | Antti Ruha, Tarmo Ruotsalainen | 2002-07-30 |