Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10998152 | Operating device having an illuminated volume control actuating element | Helmut Jahne, Harald Klaus, Arno Schünemann | 2021-05-04 |
| 5714956 | Process and system for the analog-to-digital conversion of signals | Helmut Jahne, Olaf Altenburg, Klaus Cain | 1998-02-03 |
| 5600317 | Apparatus for the conversion of analog audio signals to a digital data stream | Mattias Knoth, Thomas Reussner, Helmut Jahne, Olaf Altenburg, Klaus Cain | 1997-02-04 |