Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858007 | Digital data slicer circuit for digital teletext signals | Reiner Schweer, Manfred Juenke | 1989-08-15 |
| 4858008 | Apparatus for the digital generation of vertical synchronizing and field identification signals | Heinrich Schemmann | 1989-08-15 |