Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325179 | Circuitry and method for converting 50 Hz, 312.5 line video composite signals into and from 60 Hz, 262.5 line video composite signals | Thomas J. Grzabka | 1994-06-28 |
| 5021871 | Conversion circuit for removing line-by-line phase alternation | Fernando V. Rabelo | 1991-06-04 |
| 4290524 | Video magazine and package therefor | — | 1981-09-22 |