Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4727339 | Start-stop oscillator having fixed starting phase and minimized quiescent power dissipation | James H. Doty | 1988-02-23 |
| 4546389 | Video disc encoding and decoding system providing intra-field track error correction | Michael A. Plotnick, Thomas Chen | 1985-10-08 |
| 4477841 | Video player with caption generator having character background provisions | Thomas Chen | 1984-10-16 |
| 4409626 | Video disc player having vertical timing signal generator | James M. Ferguson, Thomas Chen | 1983-10-11 |
| 4386434 | Vertical and horizontal detail signal processor | Roy M. Christensen | 1983-05-31 |
| 4321624 | AFT Circuit | Frank C. Liu | 1982-03-23 |
| 4315277 | Non-linear aperture correction circuit having a signal bypass arrangement | Theodor M. Wagner | 1982-02-09 |
| 4283741 | Signal separation networks | — | 1981-08-11 |
| 4263611 | Television signal processing system | Frank C. Liu, Max Ward Muterspaugh | 1981-04-21 |
| 4263612 | Comb filter equalization circuit | Roger D. Thompson | 1981-04-21 |