Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4703290 | Acoustic wave filter | Peter Zibis | 1987-10-27 |
| 4673901 | Electrical filter operating with acoustic waves | Ekkehard Ehrmann-Falkenau, Wolfgang Till | 1987-06-16 |
| 4672339 | Electric filter employing acoustic waves | Peter Zibis, Gerd Riha | 1987-06-09 |
| 4521751 | Electronic component functioning with reflected acoustic waves | Gerd Riha | 1985-06-04 |
| 4427954 | Pulse compression filter designed as a dispersive delay line | Helmut Stocker | 1984-01-24 |