Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6414724 | Teletext with transparent function | — | 2002-07-02 |
| 6411230 | Circuit arrangement for parallel/serial conversion | Günter Tauchen | 2002-06-25 |
| 6359655 | Circuit arrangement for index and control functions of a television apparatus | Ralph Van Vignau | 2002-03-19 |
| 6249273 | Method of and device for displaying characters with a border | — | 2001-06-19 |
| 5920894 | Control circuit for generating control signals for controlling read and write accesses to a memory | Thomas Wille, Ralph Von Vignau | 1999-07-06 |
| 5301306 | Circuit for slowing portion of microprocessor operating cycle in all successive operating cycles regardless of whether a slow device is accessed in the portion of any operating cycle | — | 1994-04-05 |