Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6584138 | Coding process for inserting an inaudible data signal into an audio signal, decoding process, coder and decoder | Christian Neubauer, Ernst Eberlein, Roland Plankenbühler, Albert Heuberger, Heinz Gerhauser +1 more | 2003-06-24 |
| 5742735 | Digital adaptive transformation coding method | Ernst Eberlein, Heinz Gerhauser, Harald Popp, Dieter Seitzer, Karl-Heinz Brandenburg | 1998-04-21 |
| 5014318 | Apparatus for checking audio signal processing systems | Dieter Seitzer, Heinz Gerhauser, Karlheinz Brandenburg, Ernst Eberlein, Stefan Krägeloh +2 more | 1991-05-07 |