Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839603 | Multiple-loop microwave frequency synthesizer using two phase lockloops | Evan A. Deneris, John Benjamin Cox | 1989-06-13 |
| 4814727 | Wide-deviation tracking filter circuit | — | 1989-03-21 |
| 4801900 | Image reject apparatus for signal synthesis applications | — | 1989-01-31 |