Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5224128 | Method and circuit arrangement for monitoring the operating condition of an electro-optical transmission system | — | 1993-06-29 |
| 5151902 | Method and apparatus for quality monitoring of at least two transmission sections of a digital signal transmission link | — | 1992-09-29 |
| 5095482 | Method of and apparatus of individually monitoring transmission sections of a communications transmission link | — | 1992-03-10 |
| 4658239 | Differential pulse code modulation coder | — | 1987-04-14 |
| 4651194 | Arrangement for multiplexing luminance and chrominance code words of variable length | Werner Liegl | 1987-03-17 |
| 4612573 | Method for clock rate conversion | Alexander Starck | 1986-09-16 |
| 4569058 | Transmission system | — | 1986-02-04 |
| 4540973 | Quantizer for a DPCM encoder | — | 1985-09-10 |
| 4541102 | High-speed difference pulse code modulation coder | — | 1985-09-10 |
| 4536880 | Digital DPCM-coder having a high processing speed | — | 1985-08-20 |