Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888557 | Digital subharmonic sampling down-converter | Charles M. Puckette | 1989-12-19 |
| 4878029 | Complex digital sampling converter for demodulator | Randy G. Herrera, Timothy Thiel | 1989-10-31 |