Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4689664 | Circuit arrangement for deriving digital color signals from an analog television signal | Antonius H. H. J. Nillesen, Jurgen Ruprecht | 1987-08-25 |
| 4672447 | Circuit arrangement for synchronization of a signal | Walter Demmer, Detlef W. K. Oldach | 1987-06-09 |
| 4598310 | Circuit arrangement for obtaining a phase-sensitive control quantity, in particular in a color television receiver | Gerd Brand | 1986-07-01 |