Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5091785 | Picture-in-picture circuitry using field rate synchronization | David J. Duffield | 1992-02-25 |
| 5063580 | Apparatus for conditioning a control signal | Russell T. Fling | 1991-11-05 |
| 5031044 | Inset picture centering in a pix-in-pix system | David J. Duffield | 1991-07-09 |
| 5025496 | Odd/even field detector for video signals | — | 1991-06-18 |
| 4992874 | Method and apparatus for correcting timing errors as for a multi-picture display | Donald H. Willis | 1991-02-12 |
| 4991022 | Apparatus and a method for automatically centering a video zoom and pan display | David Lowell McNeely, David J. Duffield | 1991-02-05 |
| 4987493 | Memory efficient interlace apparatus and method as for a picture in a picture display | Russell T. Fling, Donald H. Willis | 1991-01-22 |
| 4965669 | Apparatus for digitally controlling the D.C. value of a processed signal | Russell T. Fling | 1990-10-23 |