Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6608905 | Microphone bias current measurement circuit | Roberto Sadkowski, Martin Sallenhag, Heino Wendelrup | 2003-08-19 |
| 6556081 | Single-ended, ultra low voltage class AB power amplifier architecture having a common-mode feedback quiescent current control circuit | — | 2003-04-29 |