Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6046779 | Circuit arrangement for phase shifting a color signal prior to comb filtering and then cancelling the phase shift after comb filtering | Shin-Ichi Uchiyama | 2000-04-04 |
| 5943100 | Circuit arrangement for frequency conversion of a color signal | Gunter Hildebrandt | 1999-08-24 |
| 5802238 | Circuit arrangement for processing a color signal at a carrier frequency higher than a carrier frequency at which the color signal had been recorded | — | 1998-09-01 |