Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5416527 | Frequency locking system using sound intermediate frequency (IF) carrier in a television signal | — | 1995-05-16 |
| 5386243 | Ghost signal cancellation system for television signals | Jinshi Huang | 1995-01-31 |
| 4839728 | Picture-in-picture video signal generator | — | 1989-06-13 |
| 4811103 | Interlace inversion corrector for a picture-in-picture video signal generator | — | 1989-03-07 |
| 4730216 | Raster distortion correction circuit | Werner F. Wedam | 1988-03-08 |
| 4724487 | Interlace inversion detector for a picture-in-picture video signal generator | — | 1988-02-09 |
| 4712130 | Chrominance signal frequency converter as for a pix-in-pix television receiver | — | 1987-12-08 |
| 4700365 | Digital threshold detector with hysteresis | — | 1987-10-13 |
| 4698675 | Progressive scan display system having intra-field and inter-field processing modes | — | 1987-10-06 |
| 4672445 | Progressive scan processor employing interpolation in luminance channel controlled by a motion signal and a vertical detail representative signal | Hermann J. Weckenbrock | 1987-06-09 |
| 4656501 | Image transition detector | Kirk A. Law | 1987-04-07 |
| 4651211 | Video signal motion detecting apparatus | Hermann J. Weckenbrock, Barbara J. Roeder, Leopold A. Harwood, Werner F. Wedam | 1987-03-17 |
| 4598309 | Television receiver that includes a frame store using non-interlaced scanning format with motion compensation | — | 1986-07-01 |
| 4399769 | Procedures for raising fish | — | 1983-08-23 |
| 4221187 | Apparatus for raising fish | — | 1980-09-09 |