Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5111202 | Extended dynamic range quadrature detector with parallel channel arrangement | Duveen Rivera | 1992-05-05 |
| 4933641 | Extended dynamic range logarithmic if amplifying apparatus and method | James M. Hsiung, Duveen Rivera | 1990-06-12 |