Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5841934 | Method for noise suppression and noise-suppression circuit for video recorders | Detlef Rath, Hans-Peter Arnold | 1998-11-24 |
| 5828791 | Method for storing and playback of fixed videotexts | Detlef Rath, Eckart Neumann, Christian Seydel, Rolf Michael Schuller | 1998-10-27 |
| 5659494 | Method and apparatus for determination of an approximate standard deviation in an image processor | Detlef Rath | 1997-08-19 |
| 5479215 | Circuit arrangement for improving the quality of a video signal by adding a filtered video signal to a delayed video signal and by using a coring stage for suppressing low level signal components | Detlef Raeth | 1995-12-26 |
| 5448304 | Process for reducing the noise of a video signal | Detlef Rath | 1995-09-05 |