Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864221 | Filter, phase-measuring device and method for application of said filter | Yvon Fouche, Philippe Elleaume | 1989-09-05 |
| 4857936 | Conical sweep array antenna and a radar having such an antenna | Jean Bouko | 1989-08-15 |
| 4853701 | Pulse compression method employing space-coding, and its application to a radar | — | 1989-08-01 |