Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5168349 | Synchronization of color carriers of different color TV standards having the same line frequency | — | 1992-12-01 |
| 4698667 | Method to reestablish a predetermined phase relationship of a chrominance TV signal with respect to a reference | Horst Peth | 1987-10-06 |
| 4688083 | Circuit arrangement for matrixing three chroma signals to obtain color difference and a luminance signal | — | 1987-08-18 |
| 4679064 | Circuit for changeable prolongation of the running time of an ultrasound delay line | Horst Peth | 1987-07-07 |
| 4496966 | Method for mixing two color television signals | Michael Hausdorfer | 1985-01-29 |
| 4456921 | Comb filtering for NTSC television signals | — | 1984-06-26 |
| 4410912 | Method of generating a video aperture correction signal | Reinhard Kirschenstein | 1983-10-18 |
| 4305090 | Method and system for contrast correction of color television signals | Reinhard Kirschenstein | 1981-12-08 |
| 4222106 | Functional curve displaying process and apparatus | Horst Peth | 1980-09-09 |
| 4185295 | Method of mixing SECAM color-T.V. signals | Michael Hausdorfer | 1980-01-22 |