Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7260220 | Adaptive watermarking | Gerrit Langelaar | 2007-08-21 |
| 7124298 | Method and device for detecting a watermark | Jan Johannes Petrus Maria Beekmans | 2006-10-17 |
| 6418270 | Apparatus and method for recording a digital information signal in slant tracks on a record carrier | Albert Maria Arnold Rijckaert | 2002-07-09 |
| 6088828 | Transmission system with improved lock detection | Abraham Jan De Bart | 2000-07-11 |
| 5557638 | Transmission system for multivalued digital symbols | Kevin D. Fisher, Ho Wai Wong-Lam, Johannes W. M. Bergmans, Johannes O. Voorman | 1996-09-17 |
| 5018172 | Charge-coupled SPS memory device | — | 1991-05-21 |
| 4992982 | SPS type charge coupled device memory suitable for processing video information with increased speed | — | 1991-02-12 |
| 4947380 | Multi-mode memory device | Adrianus T. Van Zanten, Hendrikus J. M. Veendrick, Peter H. Frencken, Antonius H. H. J. Nillesen, Cornelis G. L. M. Van Der Sanden | 1990-08-07 |
| 4868665 | Charge-coupled device with varible storage capacity and constant clock frequency | Leonardus C. M. G. Pfennings | 1989-09-19 |
| 4851908 | Field number doubling circuit for a television signal | Petrus W. G. Welles | 1989-07-25 |
| 4684986 | Television signal memory-write circuit | Petrus W. G. Welles, Petrus A. C. M. Nuijten, Jan Van Der Meer | 1987-08-04 |
| 4641310 | Data processing system in which unreliable words in the memory are replaced by an unreliability indicator | Theodorus G. J. A. Martens, Johannes J. W. Kalfs | 1987-02-03 |