Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771121 | Linearization of a PDM Class-D amplifier | Lars Lennartsson, Horst Knoedgen | 2004-08-03 |
| 6759899 | Class-D amplifier with digital feedback | Lars Lennartson, Horst Knoedgen | 2004-07-06 |
| 6724249 | Multi-level class-D amplifier by means of 3 physical levels | — | 2004-04-20 |
| 6725055 | SIR estimation using delay time of power control commands | — | 2004-04-20 |