Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800428 | Circuit arrangement for a television receiver comprising a video text decoder | Detlef W. K. Oldach | 1989-01-24 |
| 4739395 | Circuit arrangement for increasing the definition of color contours of a color television signal using selective edge enhancement | Jurgen Ruprecht, Detlef W. K. Oldach, Martin Schmidt | 1988-04-19 |
| 4710802 | Television receiver including a circuit arrangement for demodulating an NTSC-coded color signal | Otto L. Warmuth, Johannes G. Raven | 1987-12-01 |