Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4665434 | Method and apparatus for generating a S.E.C.A.M. modulating signal | — | 1987-05-12 |
| 4577217 | Encoding circuit for a SECAM color television transmission | Henricus W. G. Haenen | 1986-03-18 |