Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843467 | Method and apparatus for improving the picture quality in multi-dimensional differential pulse code modulation | Udo Reimann | 1989-06-27 |
| 4694496 | Circuit for electronic speech synthesis | Hans Brandl | 1987-09-15 |
| 4651194 | Arrangement for multiplexing luminance and chrominance code words of variable length | Hans-Joachim Grallert | 1987-03-17 |