Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5854814 | Digital transmission system with improved decoder in the receiver | Wolfgang Brox | 1998-12-29 |
| 5751902 | Adaptive prediction filter using block floating point format and minimal recursive recomputations | — | 1998-05-12 |
| 5657350 | Audio coder/decoder with recursive determination of prediction coefficients based on reflection coefficients derived from correlation coefficients | — | 1997-08-12 |
| 5260938 | Switching system comprising a conference arrangement | — | 1993-11-09 |
| 5251261 | Device for the digital recording and reproduction of speech signals | Peter Meyer | 1993-10-05 |
| 5092450 | Method and apparatus for conveying and synchronizing the movement of articles | Eugen Schommartz, Holger Dietz, Ralf Gorsdorf, Martin Petry | 1992-03-03 |
| 4607362 | Method of and circuit arrangement for establishing conference connections in a switching system | Peter Vary, Karl Hellwig | 1986-08-19 |
| 4563138 | Compressor system with oil separation | Kurt Magdhuber | 1986-01-07 |
| 4532775 | Air cooler with condensate trap | — | 1985-08-06 |
| 4420293 | Liquid cooled compressor with improved liquid separation | — | 1983-12-13 |
| 4406588 | Compressor suction regulator | — | 1983-09-27 |
| 4343166 | Cylinder lock with associated flat key | — | 1982-08-10 |
| 4302160 | Silently operating fluid pump unit | — | 1981-11-24 |