Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5023609 | Digital deemphasis circuit | — | 1991-06-11 |
| 4947171 | Circuit arrangement for averaging signals during pulse-density D/A or A/D conversion | Heinrich Pfeifer, Ulrich Theus | 1990-08-07 |
| 4939684 | Simplified processor for digital filter applications | Wilfried W. Gehrig | 1990-07-03 |
| 4935741 | Digital-to-analog converter with cyclic control of current sources | — | 1990-06-19 |
| 4926443 | Correction circuit for a digital quadrature-signal pair | — | 1990-05-15 |
| 4872129 | Digital decimation filter | Heinrich Pfeifer, Martin Winterer | 1989-10-03 |
| 4827515 | Digital demodulator | — | 1989-05-02 |